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👁 Grokking coding interview patterns

Learn 26 patterns. Unlock thousands of common coding interview questions — without getting lost in a maze of Leetcode practice problems. Developed by FAANG hiring managers to help you prepare for interviews at major tech companies.

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Coding PatternsFree

Gain insights and practical experience with coding patterns through targeted MCQs and coding problems, designed to match and challenge your expertise level.

45m

Course

Data Structures for Coding Interviews in Python

Explore proven strategies developed by FAANG engineers to ace coding interviews with a structured approach to data structures in Python. Prep faster with real-world questions.

30h

beginner

Course

Data Structures for Coding Interviews in C++

The ultimate guide to data structures for coding interviews. Developed by FAANG engineers. Get interview-ready in hours with C++ implementations and real-world interview questions. Prep faster.

25h

beginner

Course

Grokking the Coding Interview Patterns

Master 24 essential coding patterns to solve thousands of LeetCode-style questions. Efficiently prepare for coding interviews with the ultimate course created by FAANG engineers.

85h

intermediate

Course

Grokking the Coding Interview Patterns in C#

The ultimate guide to coding interviews in C#, developed by FAANG engineers. Master essential patterns, tackle tough questions, and prep faster for interviews at top tech companies.

85h

intermediate

Course

Grokking Dynamic Programming Interview in JavaScript

Gain insights into dynamic programming in JavaScript with strategies developed by FAANG engineers. Practice with real-world interview questions and get interview-ready in just a few hours.

25h

intermediate

Course

Grokking Dynamic Programming Interview in Python

The ultimate dynamic programming guide by FAANG engineers. Structured prep with real-world DP questions to get interview-ready in hours!

25h

intermediate

Course

Algorithms for Coding Interviews in Java

The ultimate guide to coding interviews in Java. Developed by FAANG engineers, tackle 50+ challenge problems, review detailed solutions, and learn strategies to craft optimal solutions.

15h

intermediate

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Google System Design Interview Survival Guide

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Mastering Load Balancing in System Design

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What is Scalability in System Design

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Frequently Asked Questions

How do I start studying for a tech interview?

To prepare for a tech interview: Begin by understanding the job requirements and tech stacks involved. Brush up on fundamental concepts such as data structures, algorithms, and system design, and practice coding in the language you will be using. Utilize online platforms like Educative to practice coding questions. Try mock interviews and ask for experts’ help to practice your answers aloud.

How many hours does it take to prepare for a tech interview?

The amount of time it takes to prepare for a coding interview depends on your experience. For entry-level developers, it’s advisable to take 12 weeks to prepare. But if you have more experience, a time frame of 4-8 weeks is enough.

What should I expect in a tech interview?

Tech interviews often feature complex questions and numerical problems. These tech interview questions help interviewers gauge your thought process and problem-solving skills.

What is a coding round?

Coding rounds are tests that help firms assess a candidate’s aptitude for problem solving. These challenges allow interviewers to determine if you’re good at breaking down complex problems and devising efficient solutions.