INTERACTIVE COURSE

Intermediate

398 Lessons

85h

Certificate of Completion

274 Playgrounds

214 Challenges

215 Quizzes

2440 Illustrations

Takeaway Skills

Understand the essential patterns behind common coding interview questions — without having to drill endless problem sets

Identify the underlying pattern of each interview question by assessing the problem statement (and learn the tricks required to solve it)

Practice your skills in a hands-on, setup-free coding environment

Learn to efficiently evaluate the tradeoffs between time and space complexity in different solutions

Develop a flexible conceptual framework for solving any question, by connecting problem characteristics, solution techniques, and coding design patterns

Course Overview

With thousands of potential questions to account for, preparing for the coding interview can feel like an impossible challenge. Yet with a strategic approach, coding interview prep doesn’t have to take more than a few weeks. Stop drilling endless sets of practice pr...

Course Contents

1

Getting Started

2 Lessons

2

Two Pointers

12 Lessons

Two Pointers: IntroductionValid PalindromeSolution: Valid PalindromeSum of Three ValuesSolution: Sum of Three Values

3

Fast and Slow Pointers

13 Lessons

4

Sliding Window

16 Lessons

5

Merge Intervals

12 Lessons

6

In-place Reversal of a Linked List

14 Lessons

7

Two Heaps

9 Lessons

8

K-way merge

11 Lessons

9

Top K Elements

12 Lessons

10

Modified Binary Search

14 Lessons

11

Subsets

10 Lessons

12

Greedy Techniques

12 Lessons

13

Backtracking

13 Lessons

14

Dynamic Programming

30 Lessons

15

Cyclic Sort

8 Lessons

16

Topological Sort

12 Lessons

17

Matrices

9 Lessons

18

Stacks

14 Lessons

19

Graphs

11 Lessons

20

Tree Depth First Search

23 Lessons

21

Tree Breadth First Search

14 Lessons

22

Trie

12 Lessons

23

Hash Maps

12 Lessons

24

Knowing What to Track

18 Lessons

25

Union Find

18 Lessons

26

Custom Data Structures

12 Lessons

27

Bitwise Manipulation

14 Lessons

28

Challenge Yourself

40 Lessons

29

Conclusion

1 Lesson

COURSE AUTHOR

How You'll Learn

You don’t get better at swimming by watching others. Coding is no different. Practice as you learn with live code environments inside your browser.

Videos are holding you back. The average video tutorial is spoken at 150 words per minute, while you can read at 250. That‘s why our courses are text-based.

Start learning immediately instead of fiddling with SDKs and IDEs. It‘s all on the cloud.

Built-in assessments let you test your skills. Completion certificates let you show them off.

Recommended Courses

BEFORE STARTING THIS COURSE

AFTER FINISHING THIS COURSE