Question deep-dives
How to answer the most-asked interview questions.
Each guide breaks down what the question is really testing, two example strong answers in different angles, the typical weak answer rewritten, and the one trap most candidates fall into. Then you can practice the question with Claude scoring in five seconds.
Universal
Tell me about yourself →
"Tell me about yourself."
Why do you want to work here →
"Why do you want to work here?"
Why are you leaving your current job →
"Why are you leaving your current job?"
What is your greatest weakness →
"What is your greatest weakness?"
What is your greatest strength →
"What is your greatest strength?"
Tell me about a time you failed →
"Tell me about a time you failed."
Tell me about a time you disagreed with your manager →
"Tell me about a time you disagreed with your manager."
Tell me about a time you led a team →
"Tell me about a time you led a team or took initiative without being asked."
Tell me about a difficult decision →
"Tell me about a difficult decision you had to make."
Tell me about a time you missed a deadline →
"Tell me about a time you missed a deadline or worked under extreme pressure."
Tell me about a difficult customer →
"Tell me about a time you handled a difficult customer or stakeholder."
Where do you see yourself in 5 years →
"Where do you see yourself in five years?"
Your biggest accomplishment →
"What is your biggest professional accomplishment?"
Why should we hire you →
"Why should we hire you?"
Walk me through your resume →
"Walk me through your resume."
How do you handle stress →
"How do you handle stress and pressure at work?"
A difficult teammate →
"Tell me about a time you worked with a difficult teammate."
Learning something new quickly →
"Tell me about a time you had to learn something new quickly."
Your salary expectations →
"What are your salary expectations?"
Software Engineering
Design a URL shortener →
"Design a URL shortener like bit.ly or tinyurl."
Design a rate limiter →
"Design a rate limiter for an API."
Design Twitter / a newsfeed →
"Design Twitter (or a similar social newsfeed system)."
Design a chat system →
"Design a real-time chat system like WhatsApp or Slack."
Reverse a linked list →
"Reverse a linked list. Solve it iteratively and recursively, and discuss the tradeoffs."
Two sum →
"Given an array of integers and a target, return the indices of two numbers that add up to the target."
Implement an LRU cache →
"Implement an LRU (least recently used) cache with O(1) get and put."