Java api metatrader server jobs
...configuration with Firebase & Google Map API. After installation, the Web, and Android/IOS should be working well. Item Link The script is intended to be installed on a Dedicated Server with CPANEL, which has already been procured from Fiberstate.com. The ideal freelancer for this project should have the following skills and experience: - Experience in setting up and configuring mobile apps for both IOS and Android - Knowledge of Laravel - Knowledge of Flutter - Familiarity with Firebase - Knowledge of Google Map API Key Requirements: - Installation: Ensure a successful and smooth installation of the eMart script on the dedicated server. - Configuration: Set up the script
I'm looking for a Facebook bot that can help me automate the process of sharing links from a newspaper's Facebook page to a page that I own. Key Requirements: - The bot should only have post-only capabilities on my page. - It should copy and post all links from the ori...bot that can help me automate the process of sharing links from a newspaper's Facebook page to a page that I own. Key Requirements: - The bot should only have post-only capabilities on my page. - It should copy and post all links from the original newspaper page. - The format of the posts on my page should be text with an image and the link. Ideal Skills and Experience: - Proficient in Facebook API and bot development. - Prior experience in automating Facebook posts. - Understanding of social med...
...ability to work independently. Work Details: Job Type: Part-time, freelance (remote) Hours: Approximately 10–20 hours per week, with flexibility depending on workload. Duration: Ongoing, long-term support. Compensation: Competitive, based on experience and expertise. How to Apply: Please submit your application with: 1. A brief introduction about your experience in PHP, SQL, and Shopify API (if applicable). 2. Examples of previous backend projects or dashboards you have developed. 3. Your hourly rate and availability....
...attention to detail. - Strong communication skills and ability to work independently. Work Details: - Job Type: Part-time, freelance (remote) - Hours: Approximately 10–20 hours per week, with flexibility depending on workload. - Duration:Ongoing, long-term support. How to Apply: Please submit your application with: 1. A brief introduction about your experience in PHP, SQL, and Shopify API (if applicable). 2. Examples of previous backend projects or dashboards you have developed. 3. Your hourly rate and availability. We look forward to working with a talented developer to take Rockee's backend infrastructure to the next level!...
I'm looking for an experienced developer to create a RESTful API for me. This API will specifically be used to retrieve product information. Ideal Skills: - Proficiency in developing RESTful APIs - Experience with data retrieval processes - Knowledge of handling product information The goal is to have a seamless and efficient data retrieval system for product information. Please provide examples of similar projects you've worked on.
...the Android Flutter app to the Flutter web app. - Design and code 4 additional pages in Flutter Web based on the provided Figma prototype. Adherence to the same color palette, design, and UX of the prototype is essential. - Ensure API connection to the front end is functioning properly. - Connect the web app to our WordPress website and Django backend using the provided APIs. Requirements: - Proven experience in Flutter and Flutter Web development. - Strong understanding of Figma prototypes and ability to replicate designs accurately. - Previous experience with API integration. - Familiarity with WordPress and Django is a plus. Resources: - Figma Prototype: (Copy)?node-id=2627-1373&starting-point-node-id=2134%3A1935&scaling=scale-down&
I'm experiencing connection problems with AWS API Gateway and the WebSocket protocol. The issues arise during the initial connection attempt and I'm receiving a '502: Bad Gateway' error message. I am looking for an experienced AWS professional who can help troubleshoot and resolve these connection issues. Ideal skills include: - Deep understanding of AWS API Gateway - Experience with WebSocket protocol - Strong analytical and troubleshooting skills - Ability to interpret and resolve '502: Bad Gateway' errors Please only apply if you have relevant experience and can demonstrate a track record of successfully resolving similar issues.
As the owner of a small private cloud company, I am in need of an experienced engineer with expertise in Proxmox, VMware, and Microsoft networks. My requirements include: - Assistance with Server Configuration: I need help to optimize the settings and ensure the servers are running smoothly and efficiently. - Network Troubleshooting: I require an expert who can swiftly identify and resolve any network issues that may arise. - Ongoing Support: This is not a one-off project, but rather an ongoing relationship. I can handle minor daily issues, but I need someone to step in for major server problems and networking challenges. The most critical aspect of migrating from VMware to Proxmox for me is data migration. I need to ensure that all data is transferred accurately and secu...
I'm looking to create an engaging modern-themed Minecraft minigames server. The server should include popular games like Bedwars, Skywars, and Hunger Games. A few additional minigames should be incorporated, but the focus should be on these three. Key Features: - A central hub for all minigames - Interactive shop and sell feature - A system to add friends and create parties Ideal candidates for this project should have extensive experience with Minecraft server development, and ideally, have a background in creating minigames servers. A good understanding of the modern design aesthetic will also be beneficial. The budget for this project is between $15 to $25, with a preference towards the lower end of this range. Thank you!
Project Title: Build a Phishing Detection System with Machine Learning and API Integration Project Description: We are seeking a skilled developer to create a phishing detection system. The project will be implemented in two phases: Phase 1: A website with a URL analysis form where users can input a website URL. The system will analyze the URL and return results indicating whether it is phishing or legitimate. Phase 2: Development of a browser extension that extends the functionality to real-time website analysis and email header analysis. The system will use machine learning (ML) for prediction and integrate external APIs (like PhishTank, WhoisXML, and VirusTotal) for enhanced detection. The core functionality must include advanced features such as website impersonation detection...
...Automatic CAPTCHA verification via an inserted API. - Automatically fills out forms and clicks. - Automatic image download in applicant details. - Retrieves and enters OTPs sent to the user's email for verification during the booking process. - A proxy extension for Chrome to bypass the 403/429 error that changes the IP address automatically when site error detection occurs. - Bypass the biometric verification on the site - A mobile application for Android/iOS for remote selfies in case the advance selfie fails. - Automatically close BLS accounts as needed with a single click. - Be able to control the refresh rate of requests sent before and after accessing the calendar. Ideal Skills: - Extensive experience in Python, Java, and other programming languages. - Previou...
I'm looking for an experienced professional to set up a private DNS server for me. The primary function of this server will be to control internet access across my network. I can provide real-world examples to illustrate my needs. Key Requirements: - Setting up the DNS server on a Windows platform. - Using BIND as the DNS server software. - Implementing controls to manage internet access on the network. Ideal Skills and Experience: - Proven experience with Windows server setup. - Extensive knowledge and experience with BIND. - Strong understanding of network management and internet access control. I look forward to your bids.
I have a code and I need to implement the following steps: Install Node.js and NPM if you haven't already. Set up a new React app using create-react-app. Install dependencies like Material UI and axios. Add the code I provided in the appropriate files in your React app. Optionally, set up a backend API to interact with the AI engines. Run the React app and test the search functionality.
I need a developer to integrate LinkedIn authentication into my existing Vue (TypeScript) & Vuetify frontend. This integration should fetch user details like email, first name, last name, and profile picture, and store this data in Google Firebase's Firestore. - The project includes creating a signu...includes creating a signup and login functionality using LinkedIn authentication. - The frontend repository is prepared with a login page and a login button, while the backend is set for Firebase functions. - Authentication flow is preferred as a redirect to LinkedIn. Ideal skills for this job include: - Proficiency in Vue & Vuetify - Experience with Google Firebase - Familiarity with LinkedIn API and authentication process - Ability to create secure and efficient login/...
Project Overview: We are looking to develop an advanced car buying and selling platform that improves upon existing platforms like AutoTrader and DoneDeal. The website should provide a seamless, user-friendly experience with...Emphasis on high-quality visuals. Technology Stack Preferences: Frontend: React, , or Angular. Backend: Node.js, Python (Django/Flask), or PHP (Laravel). Database: PostgreSQL, MongoDB, or MySQL. Hosting: AWS, Azure, or Google Cloud. Timeline & Budget: Budget: To be discussed based on features and complexity. Additional Considerations: GDPR compliance. Scalability for future growth. API integration for third-party services. Please provide a detailed proposal with a timeline, cost estimate, and technology suggestions based on the outlined requir...
...security by offloading it to a secure external server. Project Requirements: JavaScript Obfuscation: The JavaScript file should be obfuscated or minified to make it harder to reverse-engineer. Use appropriate tools such as UglifyJS, Terser, or other obfuscation techniques. Load JavaScript from an External Domain: The JavaScript file should be loaded dynamically from a different domain, not directly from the origin domain. Set up cross-origin resource sharing (CORS) correctly to allow secure loading of the script. Ensure the script is loaded asynchronously to prevent blocking the page load. Security Measures: Implement measures to prevent unauthorized access to the JavaScript file. Use a server-side mechanism to verify requests (such as API keys or a token system...
...and to do list on the document. Please check the requriements before giving an offer! For the AI question: Key Components of the AI Matching System: Data Collection and Preparation: Data Sources: Influencers' profiles will contain structured data (e.g., follower count, engagement rate, demographics) and unstructured data (e.g., bio descriptions, past collaborations). Social media metrics (via API integration) such as Instagram, YouTube, TikTok, LinkedIn, etc. Historical search data and interactions from companies on the platform. Continuous feedback loop to improve matching accuracy (e.g., companies rating the quality of matches). NLS (Natural Language Search) Integration: Why NLS?: NLS allows users to search in a natural, conversational manner. Instead of using rigid fil...
I'm l...Apps for Eater, Driver & Restaurant - Integration of Stripe Payment Gateway and another payment gateway from a provided list Additional Features: - QR Code Utilization - Marketing Tools Implementation - API Integration Technology Stack: - Python Django Framework for backend and API - Angular for Frontend I'm particularly focused on a platform that accommodates three user roles: Eater, Driver, and Restaurant Owner. The most critical aspects of user experience should be fast loading times, user-friendly navigation, and visual appeal. Ideal Skills and Experience: - Proficient in Python, Java, React Native, and Node.js - Previous experience in developing restaurant management and delivery platforms - Strong understanding of creating fast, responsi...
I'm in need of an AI expert with a strong industrial background to help me develop an AI model for predictive maintenance. This project involves integrating the model into an API and testing it in real-world scenarios. Your role will include: - Providing both technical and strategic support to ensure the project's success within a tight deadline - Enhancing the quality and effectiveness of the solution The data available for training the AI model includes sensor data, log files, and operational telemetry. The project is specifically tailored for the manufacturing industry. Key performance indicators (KPIs) for the AI model will primarily focus on prediction accuracy, response time, and resource efficiency. Ideal skills and experience for the job: - Extensive knowledg...
...minimal effort. 3. **Technology Stack:** - The bot must be developed using the MERN (MongoDB, Express, React, Node.js) stack. 4. **Smart Contracts:** - Smart contracts must be flawlessly designed to execute trades accurately and efficiently. 5. **Source Code and Documentation:** - Deliver all source code with comprehensive documentation for each module, including setup instructions, API references, and usage guides. 6. **Daily Updates:** - Provide detailed daily progress reports during the project development phase. **Requirements:** - Proven experience developing arbitrage bots or blockchain-based trading solutions. - Familiarity with third-party node services for blockchain interaction. - Expertise in building and deploying smart contracts on multiple cha...
...While AI understanding is considered a benefit, it will not be required at this MVP stage. Tech Stack: • Front-End: React.js (for building user interfaces), React GSAP (for animations). • Back-End: Node.js (for server-side logic). • Languages: Java, JavaScript, HTML, CSS. • Other Tools: Redux (for state management), Axios (for API calls), and familiarity with cloud platforms like AWS or Google Cloud. Responsibilities: • Review and familiarize yourself with the current codebase and project documentation. • Design and implement user-friendly interfaces using modern frameworks. • Develop server-side logic and RESTful APIs to support platform functionality. • Ensure the website is responsive, accessible, and optimized for ...
...matching applicants with employers. To enhance its functionality and deliver even more precise recommendations, we aim to implement the following improvements: 1. Incorporate Search History Integrate a feature that analyzes search history from the past 7 days to refine and compute the overall best match for employers. This ensures that recommendations are aligned with recent activity and preferences. *API endpoint for the data will be provided. 2. Skill and Personality Match Scoring Assign percentage match values to each skill and personality trait, enabling a more detailed evaluation. This will allow the system to compute an overall compatibility score (% match) for each applicant. 3. Personalized Recommendation Insights Automatically generate the top three reasons why an app...
Payment gatway Intergration on Subject: Misuse of API Calls and Missing Approval Process in the Integration with Meshulam Payment Gateway Current Issue: -Usage of getPaymentProcessInfo in Every Transaction: You are currently calling the getPaymentProcessInfo method for every transaction. Why this is a problem: This method is intended to be used only in exceptional cases when the status of a transaction is unknown. For standard transactions, this call is unnecessary and can cause redundant overhead. -Missing "ApproveTransaction" Call: Your integration does not include the "ApproveTransaction" call to the server after completing a transaction. Why this is important: The ApproveTransaction call is critical to confirm the transaction and finalize the pa...
I need a website similar to , but designed to perform face-swapping with my own API. The functionality will be image to image, with the swaps occurring after the images have been uploaded, rather than in real time. Ideal skills and experience for the job include: - Proficiency in web development - Experience with API integration, specifically with custom APIs - Knowledge of image processing and face-swapping algorithms - Strong understanding of user interface design, particularly for interactive image-based sites. Please note, the face swap functionality is not to happen in real-time, and the API that will be used is my own.
...Drag-and-drop interface for ease of use. 3. Collaboration Tools: • Real-time collaboration (multiple users working on the same data). • Commenting, tagging, and sharing databases with other users. 4. Search and Filtering: • Advanced search and filter options for database records. 5. Integrations and APIs: • Ability to integrate with third-party tools (e.g., Google Sheets, Slack, Zapier). • Public API for developers to connect with the platform. 6. Responsive Design: • The website must be mobile-friendly and work seamlessly across devices. 7. Data Security: • Ensure robust security features to protect user data. Additional Requirements: • The website must have a clean and user-friendly design. • Provide detailed documenta...
... code, and audio—as well as manage curriculum and user skill data. - Enable Personalized Learning: Integrate AI features that suggest questions and explanations tailored to the user’s skill level and curriculum topics. Key Responsibilities: - Develop a very minimal frontend chatbot interface. - Create a database to store curriculum information and user data. - Set up the backend to process API calls to AI models and manage curriculum and user data. - Make sure the system can handle various input, such as text, image, audio and code. - Test the MVP to ensure reliability. Help us take the first step toward transforming education. We can’t wait to hear from you! Legal Disclaimer: A prototype of this concept already exists and is protected by applicable int...
I need a professional to set up my Meta Pixel for a new ad account integrated with my WooCommerce store. The events I want to track are page views, purchases, and add-to-cart actions. Requirements: - Experience with WooCommerce and Meta Pixel - Proven track record with API integration - Knowledge of Facebook Business Manager Skills: - WooCommerce - Meta Pixel - API integration - Facebook Business Manager - E-commerce tracking
I have a Joomla website linked to PayPal for product sales using components like HikaShop and DJClassifieds. I need an integration that sends a notification to my WhatsApp every time a payment is made via PayPal. Key Requirements: - Create a system that automatically notifies my WhatsApp up...PayPal. Key Requirements: - Create a system that automatically notifies my WhatsApp upon a PayPal transaction. - The notification should simply state that a payment has been made on PayPal from the site. - The notifications should be sent exclusively to my business number. Skills and Experience: - Proficiency in Joomla and PayPal systems is essential. - Prior experience with WhatsApp Business API integrations is highly preferred. - Knowledge of HikaShop and DJClassifieds components will be b...
There is a repository on github that contains the Whaticket code with some modifications. This code includes a connection to Facebook, Instagram and has a native integrated flowbuild. I am having a lot of difficulty installing it on my Hetzner VPS server. I need a programmer who can get the repository and get it running perfectly. If someone already has another more complete Whaticket code with more features, we can negotiate.
I need an experienced server technician to upgrade my current Server 2008r2 to Server 2012r2 and then to Server 2025. The upgrade should be seamless with all current components and services preserved. The services running on the Server 2008r2 include Active Directory, File Server, and SQL Server. Key Requirements: - Expert in server upgrades and migrations - Knowledgeable in preserving server components and services - Capable of re-adding Remote Desktop Services post upgrade Post-upgrade, I will need Remote Desktop Services updated to allow remote access for employees, as well as the license server and licenses. I also require all configurations and settings, including Group Policies, User Accounts, and Software Applic...
I have developed an AI Caller designed to book appointments on the GoHighLevel platform. I need a scenario created to connect the VAPI (Voice API) to GoHighLevel (GHL). Specific Requirements: - Automated Call Initiation: The scenario should handle the initiation of calls automatically, facilitating seamless communication between the AI Caller and potential appointment slots. - User Input Prompts: The automated calls should include prompts for user inputs. This will be primarily for confirming appointments. Ideal Skills: - Expertise in and its integration capabilities. - Understanding of VAPI and GHL. - Experience with developing scenarios that involve automated call systems. - Knowledge in setting up user input prompts within automated calls.
I need a professional web developer who can help integrate multiple ZOHO APIs with my existing WooCommerce website. The purpose of this project is to automate and streamline business processes by leveraging the capabilities of ZOHO. Ideal Skills and Experience: - Expertise in WooCommerce and ZOHO platform - Prior experience with ZOHO API integration - Proficient in PHP, JavaScript, and RESTful services - Knowledge of data synchronization and automation processes
We are looking for a skilled .NET website designer/developer to replicate an existing .NET website of ours to be used on another domain. The project involves creating an identical version of our current website, with minor changes to the color scheme, layout, and typography to suit our branding requirements, in AWS server Key Requirements: Proficient in .NET development Strong web design skills with attention to detail Ability to implement minor design changes such as color scheme, layout, and typography adjustments Familiarity with ensuring design compliance and respecting intellectual property rights
I need a professional web developer who can help integrate multiple ZOHO APIs with my existing WooCommerce website. The purpose of this project is to automate and streamline business processes by leveraging the capabilities of ZOHO. Ideal Skills and Experience: - Expertise in WooCommerce and ZOHO platform - Prior experience with ZOHO API integration - Proficient in PHP, JavaScript, and RESTful services - Knowledge of data synchronization and automation processes
...scalability and efficiency. Develop and maintain APIs using GraphQL and optimize database queries for MySQL. Handle load in the server by implementing proper caching mechanism Ensure code quality through best practices, testing, and peer reviews. Handle data modeling, migrations, and schema design for optimized database performance. Integrate third-party services and APIs as needed. Identify and address potential performance bottlenecks and security concerns. Requirements: 4-5+ years of experience in backend development with a strong focus on Nest JS and TypeScript. Proficient in MySQL database design, optimization, and management. Hands-on experience with Graph QL API development and schema design. Strong understanding of microservices architecture and system design prin...
+ We make on driversite - payments thorugh NFC (Lets make POS/Terminal from Phone) + We change a little way of booking CAB. + We connect it with google and facebook for logins + electronic ID (custom solution ) <--- Api here. <we have backend engineer, we can collab.) ------------------------------------------------------------------------------------------------------- I need full app , back+front, but we got few additives/changes. I need modern looking app, with neons/cyberpunkt style. Perfect candidates already made app like this / has similar sourcecode, and are willing to adapt code to our purpose + custom UI. I need IO + Android solution. - flutter probably, but its up to You. Simple app, with some changes Let me know about time
integracion a mi pagina web que esta con wordpress y woocommerce una pasarela de pago mediante api
...subscription-based, locked). Micro-App Structure Each micro-app may have its unique functionality, features, and payment model. Below are potential micro-app ideas: Cognifit App (White-Labeled) Features: Personalized cognitive training exercises. Real-time performance analytics. Progress tracking. Monetization: Free trial period. Subscription tiers (monthly/annual). Integration: Embedded SDK or API provided by Cognifit. White-label branding options. Learning Micro-App Features: Short lessons or activities for skill enhancement. Interactive quizzes. Monetization: Freemium model with paid advanced courses. Fitness & Wellness Micro-App Features: Guided workouts. Meditation tracks. Monetization: Free access to limited workouts. One-time purchase for premium content. Games &am...
I'm in need of a seasoned React developer to ...Service (SaaS) platform. The project is centered around creating a user-friendly interface with seamless functionality. Key Components: - User Authentication: Implement a secure and efficient user authentication process. Experience with OAuth and JWT would be beneficial. - Subscription Management: Design and implement a reliable subscription management system. Familiarity with Stripe or PayPal API for recurring payments is a plus. Ideal Skills: - Proficiency in React and Typescript - Experience in building web applications, particularly SaaS platforms - Knowledge of implementing user authentication and subscription management systems - Familiarity with using APIs for payment processing - Understanding of UI/UX principles for we...
Design and implement the image upload and preview functionality. Integrate Google Cloud Vision API to extract text content and bounding box coordinates from uploaded images.
...Postman for API testing and interaction. • Docker for containerization and environment management. • Additional tools may include Git for version control and Azure DevOps for continuous integration and delivery. Main and Subtopics: 1. Overview of .NET 2. The .NET Application 3. Classes and Objects 4. Instance Constructors 5. Types in .NET 6. Static Members and Static Classes 7. Inheritance 8. Polymorphism 9. Abstract classes and Interfaces 10. Collections 11. Generics 12. Exception Handling 13. Using Delegates 14. Events in .NET 15. Async and Await Explained 16. LINQ Query Syntax 17. ASP.NET Core Architecture 18. Dependency Injection & Testing 19. Modeling the Data in Your Web API 20. Request Validation and API Error Handling 21. Best Practices when ...
I need a skilled developer to integrate my existing chatbot with the WhatsApp API. Basically I have a startup but it is still unregistered so going down the route off facebook business is not very feasible. Instead I want to maybe integrate with a BSP (Meta Business Partner) which would allow me for now to integrate my existing chatbot with all the webhooks ready and everything operational to one of their APIs without having a verified business on the meta business suite since we are only a startup. The work will basically be you guiding us what to do and preferably setting things up. DISCLAIMER: I DO NOT WANT TO USE SHADY WHATSAPP AUTOMATION WEBSITES LIKE ZAPLY THAT CAN GET ME BANNED I WANT TO DEAL WITH OFFICIAL META BUSINESS PARTNERS.
...Experience: Applicants must have prior experience working on platforms similar to UberEats, DoorDash, or SkipTheDishes. • Portfolio Required: Only freelancers who can provide links to similar projects they have worked on will be considered. • Expertise in relevant technologies ([e.g., PHP, Python, Node.js, React, etc.]) and database management ([e.g., MySQL, MongoDB, PostgreSQL]). • Strong knowledge of API integrations, payment systems, and delivery management systems. • Proven ability to debug, fix, and optimize code in live platforms. • Availability to start immediately and deliver results promptly. Responsibilities: • Carefully review and analyze the bug list detailed in the attached Excel document. • Confirm your understanding of the...
...specific details of my project: Project Description: is a platform where content creators can sell media (photos, videos, etc.) directly to their subscribers via direct messages (DMs). My goal is to create an AI that automates all communication and sales processes with subscribers on behalf of content creators, without any human intervention. doesn't share an API, so this has to be coded without API. This AI will: Automatically create an emotional connection with subscribers. Encourage subscribers to purchase content. Send paid or free media automatically through DMs. Creators will be able to customize their AI to match their style and tone of communication. Key Features: 1. Fully Automated Processes: The AI must handle all subscriber interactions automatically...
I need a freelancer to develop a middleware that can connect our in-house ERP system with the U...our in-house ERP system with the United Arab Emirates' E-invoicing system. This solution must be API-based, allowing for easy integration with any of our products in the future. Key Responsibilities: - Develop a middleware for E-invoicing integration - Ensure the solution is API-based - Design for easy integration with future products Ideal Skills: - Extensive experience in middleware development - Proficient in designing API-based solutions - Familiarity with UAE's E-invoicing system is a plus Note: Our in-house ERP system manages sales and invoicing, inventory management, and customer relationship management. Unfortunately, we do not currently have any docum...
I'm experiencing issues with my WordPress site regarding the Google Maps API. While I haven't pinpointed the exact nature of the problem, the map isn't displaying properly. I'm looking for an experienced developer who can troubleshoot and resolve the issue swiftly. Please note: - Ideal candidates should have extensive experience with WordPress and Google Maps API. - Knowledge of PHP and JavaScript would be beneficial. - Prompt communication is appreciated as this is a time-sensitive issue.
I am seeking a professional with proven experience in installing the Wowonder Combined Messenger & Timeline Mobile Application. I have the complete app ready, but it requires some minor modifications in the code to align with my specifications. Key Tasks: - Edit specific areas in the code to cu...customize the app to my preferences - Update application information within the code - Optimize the app for straightforward installation Ideal Skills: - Prior experience with Wowonder app - Proficient in code editing and customization - Strong understanding of mobile application installation - Ability to modify user interface and functionality features - Capable of handling database queries and API integration This is a straightforward task for a professional with the right skills a...
I'm seeking a seasoned backend developer to help me write queries for a website and configure the backend. Key Requirements: - Server setup - Database integration - API development The ideal freelancer should be proficient in: - MySQL and Postgres - Linux - - Query writing (Select, Insert, Join etc.)