Discover the top 10 free text-based AI tools in 2025 that boost writing, research, and productivity. From ChatGPT and Claude to Grammarly and QuillBot, explore powerful assistants with free plans to help you draft, edit, and learn smarter without spending a dime.

1. How do you create a new repository in GitHub? A GitHub repository is a centralized location to store, manage, and track changes to your project files. It supports collaboration and version control. Log in to your GitHub account. Click the “+” icon in the top-right corner and select “New repository”. Enter a repository name […]

1. How do you disable startup programs to boost boot speed? Disabling unnecessary startup programs can significantly reduce boot time and improve overall system responsiveness. Press Ctrl + Shift + Esc to open Task Manager. Click the Startup tab. Right-click any app you don’t need at startup. Select Disable. 2. How can you enable Fast […]

1. How do you find files based on specific criteria using the find command? The find command is a powerful tool for locating files and directories based on attributes like name, size, and modification time. find /path/to/search -name “*.log” -size +10M -mtime -7 This example searches for log files larger than 10MB modified within the […]

1. How do you use a Common Table Expression (CTE)? A Common Table Expression (CTE) is a temporary result set defined within the execution scope of a single SQL statement. It simplifies complex queries by breaking them into readable parts. WITH EmployeeCTE AS ( SELECT id, name, salary FROM employees WHERE salary > 50000 ) […]