DSA

Linked List: Explained in 4 minutes

Linked List is one of the most fundamental data structures in computer science and a must-know topic for coding interviews.

Nov 16 •

Ashish Pratap Singh

Big-O Notation: Explained in 8 Minutes

Big O Notation is a way to measure how efficiently your code performs as the input size grows.

Nov 4 •

Ashish Pratap Singh

12 Must-Know Data Structures for Coding Interviews

Cracking a coding interview isn’t just about writing code—it’s about solving problems efficiently. And to do that, you need to think in terms of data…

Mar 18 •

Ashish Pratap Singh

Coding Interviews were HARD Until I Learned These 20 Tips

I gave my first coding interview in 2016—and failed.

Feb 13 •

Ashish Pratap Singh

6 Coding Interview Secrets from a 2-Time ICPC Finalist

Guest post from Alberto Gonzalez

Jan 14 •

Ashish Pratap Singh

and

Alberto Gonzalez

How to Start LeetCode in 2025

and get good at it

Jan 5 •

Ashish Pratap Singh

I solved 1583 LeetCode problems so you don't have to

Launching algomaster.io

Dec 22, 2024 •

Ashish Pratap Singh

How I Got Good at Coding Interviews

Solving 500+ LeetCode problems doesn’t mean that you can pass any coding interview.

Oct 20, 2024 •

Ashish Pratap Singh

Master Graph Algorithms for Coding Interviews

Graph algorithms can seem intimidating at first but once you understand the fundamental traversal algorithms, patterns and practice few problems, they…

Sep 29, 2024 •

Ashish Pratap Singh

20 Patterns to Master Dynamic Programming

# 23 - Dynamic Programming Patterns

Jul 28, 2024 •

Ashish Pratap Singh

LeetCode was HARD until I Learned these 15 Patterns

#21 - Patterns to master LeetCode

Jul 21, 2024 •

Ashish Pratap Singh

How I Mastered Data Structures and Algorithms

#16 How I mastered DSA

Jun 16, 2024 •

Ashish Pratap Singh

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