Aakash Verma

Backend Software Engineer II at Atlassian

— 102 posts published

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June 2026

Prefix Sum & Frequency Maps: The Two Most Important Interview Patterns

June 13, 2026

June 2026

N-Queens

June 07, 2026 — Backtracking

June 2026

Subsets

June 07, 2026 — Backtracking

June 2026

Recursion

June 04, 2026

May 2026

Insertion Sort: Algorithm, Dry Run, Code & Complexity Explained

May 31, 2026 — Comparison Based Sorting

May 2026

Selection Sort: Algorithm, Dry Run, Code & Complexity Explained

May 31, 2026 — Comparison Based Sorting

April 2025

Least Recently Used (LRU) Cache - LeetCode

April 19, 2025 — Linked List

April 2025

Linked List Operations

April 05, 2025 — Linked List

April 2025

Introduction to Linked Lists

April 05, 2025 — Linked List

January 2025

Permutation in String

January 18, 2025 — Sliding Window Pattern

January 2025

Binary Subarrays With Sum

January 18, 2025 — Sliding Window Pattern

January 2025

Diet Plan Performance

January 18, 2025 — Sliding Window Pattern

January 2025

Longest Repeating Character Replacement

January 18, 2025 — Sliding Window Pattern

January 2025

Longest Substring Without Repeating Characters

January 12, 2025 — Sliding Window Pattern

January 2025

Minimum Size Subarray Sum

January 12, 2025 — Sliding Window Pattern

January 2025

Introduction to Sliding Window Pattern

January 12, 2025 — Sliding Window Pattern

January 2025

Corporate Flight Bookings

January 11, 2025 — Prefix Sum

January 2025

Points That Intersect With Cars

January 11, 2025 — Prefix Sum

January 2025

Efficient Range Updates Using Increment and Decrement Technique

January 11, 2025 — Prefix Sum

January 2025

Can You Eat Your Favorite Candy on Your Favorite Day?

January 11, 2025 — Prefix Sum

January 2025

Range Sum Query - Immutable

January 11, 2025 — Prefix Sum

December 2024

HTML - Everything You Need to Know

December 16, 2024 — HTML

December 2024

Chocolatey - A Powerful Package Manager for Windows

December 03, 2024

September 2024

System Design Roadmap

September 19, 2024

August 2024

Issues Raised Due to the Default Method in Interfaces in Java?

August 29, 2024 — Java

August 2024

Thread Safety and Synchronization in Java

August 27, 2024 — Java Multithreading and Concurrency

August 2024

How to write Comparator in Java?

August 02, 2024 — Java

June 2024

What are Callbacks, Promises, and Async and Await in Javascript?

June 11, 2024

May 2024

Running a Node.js App Locally using Docker & Kubernetes

May 19, 2024

May 2024

Implement Trie (Prefix Tree)

May 14, 2024 — Search Engine