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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.
 • 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.
 • 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…
 • Ashish Pratap Singh
Coding Interviews were HARD Until I Learned These 20 Tips
I gave my first coding interview in 2016—and failed.
 • Ashish Pratap Singh
6 Coding Interview Secrets from a 2-Time ICPC Finalist
Guest post from Alberto Gonzalez
 • Ashish Pratap Singh and Alberto Gonzalez
How to Start LeetCode in 2025
and get good at it
 • Ashish Pratap Singh
I solved 1583 LeetCode problems so you don't have to
Launching algomaster.io
 • Ashish Pratap Singh
How I Got Good at Coding Interviews
Solving 500+ LeetCode problems doesn’t mean that you can pass any coding interview.
 • 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…
 • Ashish Pratap Singh
20 Patterns to Master Dynamic Programming
# 23 - Dynamic Programming Patterns
 • Ashish Pratap Singh
LeetCode was HARD until I Learned these 15 Patterns
#21 - Patterns to master LeetCode
 • Ashish Pratap Singh
How I Mastered Data Structures and Algorithms
#16 How I mastered DSA
 • Ashish Pratap Singh
© 2026 Ashish Pratap Singh · Privacy ∙ Terms ∙ Collection notice
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