ABC Education Software Engineer interview: OS, DBMS, OOP, and DSA

I started with an online assessment that combined coding with multiple-choice questions in OS, DBMS, OOP, SQL, and aptitude. Soon after, the first technical round covered my resume and projects, then DSA and broader computer-science fundamentals. I spent most of it explaining my reasoning rather than only stating answers. The next technical round was harder: a deeper coding problem, project follo…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.