Coderust: Hacking the Coding Interview

The ultimate guide to coding interviews. Developed by FAANG engineers, practice with real-world questions in top languages. Prep faster and get interview-ready in just a few hours.

Beginner

116 Lessons

40h

Certificate of Completion

The ultimate guide to coding interviews. Developed by FAANG engineers, practice with real-world questions in top languages. Prep faster and get interview-ready in just a few hours.

AI-POWERED

Mock Interview

Explanations

AI-POWERED

Mock Interview

Explanations

This course includes

715 Playgrounds

564 Challenges

This course includes

715 Playgrounds

564 Challenges

Course Overview

Are you looking to land a new software engineering job? With two new languages and all-new questions, the recently updated Coderust is here to help you break into or level up in the tech industry. Coderust was created by former hiring managers with years of experience in today’s top tech companies. The revamped course will walk you through a carefully curated set of sample problems from real-life coding interviews. Solutions are presented in six of today's leading programming languages. Every example come...Show More

What You'll Learn

Prepare for coding interviews

Develop skills to analyze a problem statement and break it down into smaller problems

Learn to pick the right data structure and algorithm to solve a given problem

Gain experience with a diversity of programming problems and techniques

Learn to compare alternative solutions quantitatively in terms of their space and time complexity

What You'll Learn

Prepare for coding interviews

Course Content

Getting Started

Get familiar with coding interview essentials and hands-on problem-solving techniques.

Course Overview

Who Should Take This Course

Arrays

Unpack the core of essential array algorithms, including searches, rotations, and subarray challenges.

Implement Binary Search on a Sorted Array Rotate an Array by N Elements Search a Rotated Array Find the Smallest Common Number Find Low/High Index of a Key in a Sorted Array Move All Zeros to the Beginning of the Array Stock Buy Sell to Maximize Profit Merge an Array With Overlapping Intervals Find Pair With Given Sum in an Array Squares of a Sorted Array Container with Most Water Sort an Array Using Quicksort Algorithm Sort Colors Arrange the Largest Number Shuffle an Array First Missing Positive Integer Minimum Size Subarray Sum Next Element Greater than Subset Product of All Array Elements Except Self

Linked Lists

Examine comprehensive linked list algorithms, from basic implementations to complex operations.

Implementation of Linked List Reverse a Singly Linked List Remove Duplicates from a Linked List Delete All Occurrences of a Given Key in a Linked List Sort Linked List Using Insertion Sort Intersection Point of Two Lists Find n'th Node from the End of a Linked List Swap Nth Node with Head Merge Two Sorted Linked Lists Sort a Linked List Using Merge Sort Reverse Even Nodes in a Linked List Rotate a Linked List Reverse Alternate K Nodes in a Singly Linked List Fold List on Itself Add Two Integers Represented by Linked Lists Copy Linked List with Arbitrary Pointer

Math & Stats

Enhance your understanding of mathematical and statistical problem-solving techniques in coding.

Find kth Permutation Integer Division Without Using * or /Pythagorean Triples All Possible Combinations for a Given Sum Find Missing Number Print All Permutations of a String Find All Subsets of a Set Is String a Valid Number?Calculate Power of a Number Calculate Square Root of a Number Check if Rectangles Overlap

Strings

Take a closer look at string manipulation techniques, palindrome identification, and regex matching.

Reverse Words in a Sentence Remove Duplicates from a String Remove White Spaces from a String Longest Valid Parentheses Word Break Problem Verify an Alien Dictionary XML to Tree Find all Palindrome Substrings Longest Palindromic Substring Regular Expression Matching in String Add Two Strings Add Two Binary Strings Roman Numerals to Integers Express a Number in English Words

Trees

19 Lessons

Follow the process of handling various binary tree operations, including traversal, manipulation, and validation.

Stacks and Queues

7 Lessons

Build on efficiently implementing and evaluating data structures using stacks and queues.

Graphs

3 Lessons

Sharpen your skills in graph cloning, minimum spanning trees, and word chaining algorithms.

Back Tracking

4 Lessons

Get started with backtracking techniques to solve Boggle, N-Queens, balanced parentheses, and K-sum subsets efficiently.

10.

Dynamic Programming

9 Lessons

Master the steps to solve dynamic programming problems efficiently and tackle various patterns.

11.

Miscellaneous

10 Lessons

Grasp the fundamentals of various algorithms and data structures for efficient problem-solving.

12.

Appendix

1 Lesson

Take a look at Coderust's critical acclaim for streamlining coding interview preparations and securing jobs.

13.

Conclusion

1 Lesson

Investigate the next steps, emphasizing interview preparation, and utilizing new coding skills.

Course Author

Trusted by 1.4 million developers working at companies

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Evan Dunbar

ML Engineer

Carlos Matias La Borde

Software Developer

Souvik Kundu

Front-end Developer

Vinay Krishnaiah

Software Developer

Eric Downs

Musician/Entrepeneur

Kenan Eyvazov

DevOps Engineer

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Hands-on Learning Powered by AI

See how Educative uses AI to make your learning more immersive than ever before.

Instant Code Feedback

Evaluate and debug your code with the click of a button. Get real-time feedback on test cases, including time and space complexity of your solutions.

AI-Powered Mock Interviews

Put your skills to the test in a simulated interview setting. Receive personalized feedback based on your performance. Available in Premium & Premium Plus plans.

Adaptive Learning

At various checkpoints throughout Educative courses, you will be prompted to take a quick assessment. Receive a condensed curriculum tailored to your strengths and skill gaps.

Explain with AI

Select any text within any Educative course, and get an instant explanation — without ever leaving your browser.

AI Code Mentor

AI Code Mentor helps you quickly identify errors in your code, learn from your mistakes, and nudge you in the right direction — just like a 1:1 tutor!