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Technical Interview Prep

Ace Your
Coding Interview

Go beyond LeetCode. Practice explaining your solutions and get AI feedback on your technical communication skills.

ArraysTreesDPGraphs

Practice coding questions from top tech companies

OpenAI
Tesla
Apple
Walmart
Wealthfront

The real challenges

Why Coding Interviews Are Hard

It's not just about solving problems. Here's what really trips candidates up.

Time Pressure

45 minutes feels like 5 when you're stuck. Practice under timed conditions to build speed.

Explaining Your Thinking

Knowing the solution isn't enough. You need to articulate your thought process clearly.

Problem Recognition

Real interviews don't label problems. Learn to recognize patterns and choose the right approach.

Edge Cases

Interviewers love edge cases. Practice identifying and handling them before you're asked.

Asking Questions

Clarifying requirements is crucial. Learn when and what questions to ask.

Optimization

Getting a working solution is step one. Practice improving time and space complexity.

Comprehensive coverage

Master Every Topic

Practice the full range of data structures and algorithms asked in tech interviews.

Arrays & Strings

Master the fundamentals with two-pointer, sliding window, and manipulation techniques.

Two SumValid AnagramContainer With Water

Trees & Graphs

Navigate hierarchical and networked data structures with confidence.

Binary Tree TraversalGraph BFS/DFSLowest Common Ancestor

Dynamic Programming

Break down complex problems into overlapping subproblems.

Climbing StairsLongest SubsequenceKnapsack

System Design Basics

Understand scalability, trade-offs, and architectural patterns.

URL ShortenerRate LimiterCache Design
Linked ListsStacks & QueuesHash TablesHeapsSortingSearchingRecursionBacktracking

Simple process

How to Practice

Get interview-ready with our structured practice approach.

🎯

Choose a Problem Type

Select from arrays, trees, DP, graphs, and more. Filter by difficulty or company.

💻

Solve & Explain

Work through the problem while explaining your approach out loud, just like a real interview.

🤖

Get AI Feedback

Receive detailed feedback on your explanation, approach, and areas to improve.

📈

Track Progress

Monitor your improvement across different topics and difficulty levels.

The Secret to Coding Interviews

Top candidates don't just solve problems—they communicate their thinking clearly.

70%

of coding interviews test communication skills

3x

more likely to pass when you explain your approach

10+

practice sessions recommended before interviews

4.8 from 2,500+ reviews

What People Are Saying

Join thousands who've landed their dream jobs after practicing with us.

David

David

Software Engineer

Hired at Amazon

The real-time assistant saved me during my technical interview. When I got stuck on a dynamic programming problem, it quietly suggested the right approach. I stayed calm, worked through it, and got the offer.

Sarah

Sarah

Product Manager

Hired at Google

The real-time feedback pointed out that my answers lacked metrics. Once I started adding specific numbers and outcomes, my practice scores jumped and so did my confidence.

Emily

Emily

Data Analyst

Hired at Meta

SQL and case study prep were my weak spots. After a week of daily practice sessions, I walked into my Meta interview feeling like I'd already done it before. Got the offer two days later!

Jessica

Jessica

UX Designer

Hired at Apple

Portfolio presentations always made me ramble. The AI helped me tighten my case study walkthrough from 20 minutes to 8 minutes of clear, impactful storytelling.

Marcus

Marcus

Account Executive

Hired at Salesforce

Practiced my pitch and objection handling until it felt natural. When they threw curveball scenarios at me in the final round, I handled them smoothly. Couldn't have done it without this prep.

Rachel

Rachel

Marketing Manager

Hired at Netflix

The culture fit questions were spot-on for Netflix. I practiced articulating my creative process and decision-making style, which came up word-for-word in my actual interview.

David

David

Software Engineer

Hired at Amazon

The real-time assistant saved me during my technical interview. When I got stuck on a dynamic programming problem, it quietly suggested the right approach. I stayed calm, worked through it, and got the offer.

Sarah

Sarah

Product Manager

Hired at Google

The real-time feedback pointed out that my answers lacked metrics. Once I started adding specific numbers and outcomes, my practice scores jumped and so did my confidence.

Emily

Emily

Data Analyst

Hired at Meta

SQL and case study prep were my weak spots. After a week of daily practice sessions, I walked into my Meta interview feeling like I'd already done it before. Got the offer two days later!

Jessica

Jessica

UX Designer

Hired at Apple

Portfolio presentations always made me ramble. The AI helped me tighten my case study walkthrough from 20 minutes to 8 minutes of clear, impactful storytelling.

Marcus

Marcus

Account Executive

Hired at Salesforce

Practiced my pitch and objection handling until it felt natural. When they threw curveball scenarios at me in the final round, I handled them smoothly. Couldn't have done it without this prep.

Rachel

Rachel

Marketing Manager

Hired at Netflix

The culture fit questions were spot-on for Netflix. I practiced articulating my creative process and decision-making style, which came up word-for-word in my actual interview.

David

David

Software Engineer

Hired at Amazon

The real-time assistant saved me during my technical interview. When I got stuck on a dynamic programming problem, it quietly suggested the right approach. I stayed calm, worked through it, and got the offer.

Sarah

Sarah

Product Manager

Hired at Google

The real-time feedback pointed out that my answers lacked metrics. Once I started adding specific numbers and outcomes, my practice scores jumped and so did my confidence.

Emily

Emily

Data Analyst

Hired at Meta

SQL and case study prep were my weak spots. After a week of daily practice sessions, I walked into my Meta interview feeling like I'd already done it before. Got the offer two days later!

Jessica

Jessica

UX Designer

Hired at Apple

Portfolio presentations always made me ramble. The AI helped me tighten my case study walkthrough from 20 minutes to 8 minutes of clear, impactful storytelling.

Marcus

Marcus

Account Executive

Hired at Salesforce

Practiced my pitch and objection handling until it felt natural. When they threw curveball scenarios at me in the final round, I handled them smoothly. Couldn't have done it without this prep.

Rachel

Rachel

Marketing Manager

Hired at Netflix

The culture fit questions were spot-on for Netflix. I practiced articulating my creative process and decision-making style, which came up word-for-word in my actual interview.

Got questions?

Frequently Asked Questions

LeetCode focuses on writing code that passes tests. We focus on the interview experience - explaining your thought process, handling follow-up questions, and communicating clearly. In real interviews, HOW you solve the problem matters as much as the solution itself.

We cover all major categories: Arrays, Strings, Linked Lists, Trees, Graphs, Dynamic Programming, Recursion, Sorting, Searching, and System Design fundamentals. Problems range from easy to hard, similar to what you'd see at top tech companies.

No! Our practice tool is designed for all skill levels. Whether you're a bootcamp graduate preparing for your first tech interview or a senior engineer brushing up before a FAANG interview, you'll find appropriate challenges.

Our AI evaluates your verbal explanation of the solution - your approach, time/space complexity analysis, edge case handling, and communication clarity. It provides feedback on what you explained well and where you could improve.

Yes! We have questions commonly asked at Google, Amazon, Meta, Apple, Microsoft, and many other tech companies. You can filter by company to focus on the types of problems you're most likely to encounter.

We recommend practicing 1-2 problems per day in the weeks leading up to your interview. Consistency is more important than cramming. Focus on understanding patterns rather than memorizing solutions.

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