Coderust equips you for coding interviews with practical problems and solutions in six programming languages.

Beginner

116 Lessons

40h

Certificate of Completion

Coderust equips you for coding interviews with practical problems and solutions in six programming languages.

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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...

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

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Course Content

1.

Getting Started

This chapter introduces the course's focus on common interview questions, offering solutions in six programming languages.

2.

Arrays

In this chapter, you will explore array techniques including searching, sorting, and optimizing operations with practical challenges.

Implement Binary Search on a Sorted ArrayRotate an Array by N ElementsSearch a Rotated ArrayFind the Smallest Common NumberFind Low/High Index of a Key in a Sorted ArrayMove All Zeros to the Beginning of the ArrayStock Buy Sell to Maximize ProfitMerge an Array With Overlapping IntervalsFind Pair With Given Sum in an ArraySquares of a Sorted ArrayContainer with Most WaterSort an Array Using Quicksort AlgorithmSort ColorsArrange the Largest NumberShuffle an ArrayFirst Missing Positive IntegerMinimum Size Subarray SumNext Element Greater than SubsetProduct of All Array Elements Except Self

3.

Linked Lists

This chapter focuses on linked lists, implementation, reversal, sorting, merging, and advanced operations with real coding interview problems.

Implementation of Linked ListReverse a Singly Linked ListRemove Duplicates from a Linked ListDelete All Occurrences of a Given Key in a Linked ListSort Linked List Using Insertion SortIntersection Point of Two ListsFind n'th Node from the End of a Linked ListSwap Nth Node with HeadMerge Two Sorted Linked ListsSort a Linked List Using Merge SortReverse Even Nodes in a Linked ListRotate a Linked ListReverse Alternate K Nodes in a Singly Linked ListFold List on ItselfAdd Two Integers Represented by Linked ListsCopy Linked List with Arbitrary Pointer

4.

Math & Stats

In this chapter, you will learn mathematical and statistical techniques such as permutations, combinations, and algorithms for numerical coding problems.

Find kth PermutationInteger Division Without Using * or /Pythagorean TriplesAll Possible Combinations for a Given SumFind Missing NumberPrint All Permutations of a StringFind All Subsets of a SetIs String a Valid Number?Calculate Power of a NumberCalculate Square Root of a NumberCheck if Rectangles Overlap

5.

Strings

This chapter covers string manipulation techniques, including reversing words, removing duplicates, and converting formats and relevant exercises.

Reverse Words in a SentenceRemove Duplicates from a StringRemove White Spaces from a StringLongest Valid ParenthesesWord Break ProblemVerify an Alien DictionaryXML to TreeFind all Palindrome SubstringsLongest Palindromic SubstringRegular Expression Matching in StringAdd Two StringsAdd Two Binary StringsRoman Numerals to IntegersExpress a Number in English Words

6.

Trees

19 Lessons

This chapter covers binary trees, including their implementation, traversal methods, and algorithms for operations like finding ancestors and maximum path sums.

7.

Stacks and Queues

7 Lessons

This chapter discusses implementing stacks and queues, evaluating expressions, and other related coding problems.

8.

Graphs

3 Lessons

In this chapter, you will learn about graph manipulation techniques including cloning directed graphs, constructing minimum spanning trees, and word chaining.

9.

Back Tracking

4 Lessons

This chapter explores backtracking techniques for solving problems like Boggle, balanced parentheses, N-Queens, and K-sum subsets.

10.

Dynamic Programming

9 Lessons

This chapter explores dynamic programming, focusing on algorithms for sequences, subarrays, and optimization, with problems like Fibonacci numbers and unique pa

11.

Miscellaneous

10 Lessons

This chapter discusses various algorithms and data structures for coding challenges, focusing on optimization, complexity, and practical implementation.

12.

Appendix

1 Lesson

This chapter includes testimonials on Coderust’s effectiveness in coding interview preparation, showing how it helps in landing tech job offers.

13.

Conclusion

1 Lesson

This chapter suggests preparing for behavioral interviews, emphasizes hands-on practice, and invites feedback for continued support from Educative.

Course Author

Trusted by 1.4 million developers working at companies

Anthony Walker

@_webarchitect_

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

Souvik Kundu

Front-end Developer

Eric Downs

Musician/Entrepeneur

Anthony Walker

@_webarchitect_

Evan Dunbar

ML Engineer

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Frequently Asked Questions

Is it hard to pass a coding interview?

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