Loading...

Computer Programming

41 learners

Interview Prep - The Last Mile in Go

This course focuses on advanced and popular topics that are commonly encountered in technical interviews. You'll delve into hash tables, heaps, advanced graph algorithms, string searching algorithms, and bit manipulation techniques. Mastering these areas will provide you with a comprehensive skill set to tackle even the toughest coding interview questions.

See path

5 lessons

25 practices

3 hours

Computer Science Fundamentals

Lessons and practices

Lesson 1: Hash Tables and Maps in Go

Finding the First Repeating String in an Array

Detect Nearby Duplicate Indices in Array

Finding Pairs with Given Sum

Find and Group Anagrams in a List of Strings

Count Distinct Pairs with Specific Difference

Lesson 2: Heaps and Priority Queues in Go

Finding the K Most Frequent Elements in an Array

Finding K Shortest Strings from a List

Sort Integers by Absolute Difference from Median Using Heap

Stream Median Calculation in Go

Lesson 3: Advanced Graph Algorithms in Go

Finding Connected Components in an Undirected Graph

Shortest Path using Dijkstra's Algorithm in a Grid

Topological Sort on Directed Acyclic Graph (DAG)

Implement Dijkstra’s Algorithm for Shortest Path in Go

Longest Path in a Directed Acyclic Graph

Shortest Path in a Social Network Graph

Find the Shortest Path in a Grid with Obstacles

Lesson 4: String Searching Algorithms in Go

KMP String Searching in Multiple Texts

Max Substring Occurrences Algorithm in Go

Count Palindromic Substrings in Go

Longest Common Prefix Problem in Go

Lesson 5: Bit Manipulation Techniques in Go

Check if a Number is a Power of Two Using Bit Manipulation

Find Position of Lone Set Bit in Integer

Count Unset Bits in a 32-bit Integer

Swap Odd and Even Bits

Calculate Bit Differences Between Integers

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.