Insights, tutorials, and updates from a software engineer.
AI coding tools are evolving rapidly. In 2026, the focus has shifted from simple code autocomplete to autonomous CLI-first agents like Claude Code and Cursor Composer. This post breaks down how these agents operate, why they represent a major shift, and practical steps you can take to make your codebase ready for them.
'This 60-day Data Engineer learning plan is designed for professionals transitioning into data engineering roles, especially those with ETL or support backgrounds.
This post shares a complete and practical preparation guide for Informatica Admin interviews. It covers PowerCenter and IDMC administration topics including architecture, monitoring, troubleshooting, Secure Agent, IPU usage, and migration scenarios, with a strong focus on real production support responsibilities.
This checklist is created after reviewing multiple junior data engineer job postings across startups and enterprises. If you’re preparing for your first data engineering role, these are the skills recruiters repeatedly look for.
The best way to learn SQL is through practice. Below, you will find a sample dataset and a list of questions. Make sure not to look at the answers; instead, try solving the questions yourself.
You do not need to know everything. You do not need to be a Database Administrator. You just need to know how to transform and move data.
To become a data engineer, you only need a small part of Python. You need to know how to move data from one place to another.
This post will reveal five powerful, and sometimes surprising, concepts that showcase the depth, elegance, and hidden intelligence of SQL.