Interview Prep

Top 10 Interview Questions for Software Engineers

David SmithDavid Smith
20/6/2026 7 min read
Top 10 Interview Questions for Software Engineers

Technical interviews can be daunting, but preparation is key. Here are the top questions you should be ready to answer:

1. System Design

"Design a scalable URL shortener like bit.ly." This question tests your understanding of architecture, database scaling, and distributed systems.

2. Algorithms

"Reverse a linked list" or "Find the longest substring without repeating characters." Brush up on your data structures and practice on platforms like LeetCode.

3. Behavioral

"Tell me about a time you disagreed with a colleague on a technical approach." Use the STAR method (Situation, Task, Action, Result) to structure your answer.

4. Language Specifics

Expect deep-dive questions into your primary language. E.g., "Explain the event loop in JavaScript" or "How does garbage collection work in Java?"

Remember, the interviewer is evaluating your thought process as much as your final answer. Talk through your solutions!