If you found this repository helpful in discovering new opportunities, don’t keep it to yourself — share it with your friends or batchmates so they can benefit too! You can also connect with me on ...

In your codebase, a class should have one job and one reason to change. If your "User" class handles database persistence, emails, and business logic, you’ve built a Swiss Army knife. When the email ...

It slows down your team and makes refactoring difficult. I am not telling you to copy and paste everything. I am suggesting a pragmatic approach. Use controlled duplication as a tool. Use it in areas ...