Coding Interview Preparation | Eliminate the Guesswork
Comprehensive interview prep tailored for top companies like Google, Amazon, and Netflix, along with expert resources to master any coding interview
Eliminate the guesswork from coding interviews
CodingInterview.com gives you all the information you need to maximize your chances of success at today's top companies.
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Conquer Your Coding Fears Now!
Grokking the Coding Interview is so much easier when you know how to tackle commonly asked coding interview questions.
Need help with learning to code? Or practice coding interview questions?
Or just looking to brush up on your coding skills?
Whatever your goals, CodingInterview.com is your ultimate companion.
Why choose CodingInterview.com?
Battle-tested Guides
Read exhaustive resources and tips for tech interview prep. We teach you how to prepare for your coding interview with confidence.
Problem-Solving Challenges
Solve coding interview questions including Leetcode problems. Check the Solution. Face the challenges and rise above the competition.
System Design Interview Questions
Prepare for your system design interview with the perfect answering strategy. This includes improving your knowledge of distributed system fundamentals, the architecture of large-scale web applications and designing distributed systems.
CodingInterview.com: Your Inside Guide to the Coding Interview
Welcome to CodingInterview.com–built to help you remove the guesswork and walk into your next technical interview fully prepared. Each company, team, and interview process is different, but by knowing what to expect, you’re already ahead.
At CodingInterview.com, you’ll find real insights into how major tech firms interview, what topics they emphasise, and how best to prepare yourself. Whether you’re early in your career or looking to level up, this site supports you every step of the way.
Why CodingInterview.com Stands Out
Insider-level Guides
Get company-specific interview guides for organisations like Google, Amazon, Microsoft, and more, covering process, common questions, and what to expect.
Core Topics Covered
The site covers critical technical areas, including algorithms, data structures, JavaScript, Java, Python, and system design fundamentals, all with the aim of helping you succeed in a coding interview.
Verified Sources & Real-World Insight
Content is sourced from hiring managers and developers who have gone through interview processes themselves, so the guidance is grounded and relevant.
What You’ll Find on the Platform
- Interview Preparation Roadmap: A pathway you can follow to cover the most important topics and understand the “how” and “why” of what is tested.
- Coding Language Guides: Focused lists of questions by topic (e.g., data structures, algorithms, trees, graphs) and by language (JavaScript, Python, Java).
- Company Interview Guides: In-depth guides for companies such as Google, Amazon, Microsoft, Netflix, and more, including what their interview process looks like and how to prepare.
- System Design Interview Content: Acknowledgement that larger-scale roles require a solid understanding of system design and distributed systems.
How to Use CodingInterview.com Effectively
- Start with a roadmap: Use the prep roadmap to identify where you currently are and what you need to tackle next.
- Pick relevant topics: If your next interview is for a role that emphasises algorithms and data structures, dive into the topic collections for those areas.
- Use company guides: Tailor your preparation by studying how the company you’re interviewing with approaches the coding interview.
- Practice repeatedly: Real exposure to problems across languages and topics will build confidence.
- Reflect and iterate: After each practice session or mock interview, revisit what worked, what didn’t, and use that to plan your next steps.
Kick-start your coding journey today!
A list of JavaScript coding interview questions that are usually asked in beginner-level interviews.
Java interview questions will test both your expertise and your problem-solving skills.
A list of commonly asked questions to help you not just get through, but shine in interviews.
Plan your preparation in three vital chunks to crack your tech interview.
Understand the underlying principles of algorithms and get a quick overview before your interview.
Get a compact overview of interview questions for data structures to self-evaluate your skills
Frequently Asked Questions
What is a coding interview?
A coding interview is a technical assessment where you are asked to solve programming problems, often under time pressure, to demonstrate your skills in algorithms, data structures, and problem-solving.
What types of content does CodingInterview.com provide?
It offers company-specific guides, topic-based question sets (algorithms, data structures, language-specific content), and roadmaps to help you understand how to prepare.
Is the information on the site reliable?
Yes, the site states that content is written or reviewed by hiring managers and engineers with real interview experience.
Which companies are covered on CodingInterview.com?
Many of the larger tech companies, including Google, Amazon, Microsoft, Netflix, and more. You’ll find guides for their interview process and typical questions.
Does the site cover system design interviews?
Yes, there is content dedicated to system design interview questions and distributed system fundamentals.
Who is the site for?
From beginners (just entering interviews) to more experienced engineers preparing for the next level, the site aims to be accessible at multiple levels.
Can I find language-specific interview prep?
Yes, the site has dedicated sections for JavaScript, Python, and Java interviews with curated question lists.
Does CodingInterview.com offer behavioral or soft-skills prep?
While the primary focus is technical, some guides include high-level tips for communication and problem explanation during interviews.
Is CodingInterview.com free to access?
Most content is free to browse, including guides, topic collections, and interview roadmaps.