All Articles
Explore all articles on different topics like Web Development, System Design, Computer Science, etc.
My Journey of Learning Low Level Design the Hard Way
I am starting to learn low level design and I will write my learnings and frame them as an article. Anyone who would like to learn can follow the way I did this and these articles would be more for my
6 min read
System Design - All about Caching - Part 2
Caching is like having strategic storage spaces throughout a delivery system - from the neighborhood store to your kitchen pantry. Each level of caching serves a specific purpose in improving system performance. Let's explore each type with real-worl...
5 min read
How I Rebuilt My Blog with Next.js, MDX, and Hashnode Integration
The story of migrating my blog to Next.js App Router, adding full MDX support, and combining Hashnode articles into a single unified platform.
9 min read
Segment Tree: Handling Large Constraints with Coordinate Compression
While working on range query problems, I gained a solid understanding of how to use segment trees. Typically, we need to create a segment tree on the array. Then, I encountered the next challenge in the CSES problem set: Salary Queries, a problem ric...
11 min read
Segment Tree: Range update with lazy propagation
When moving from a normal segment tree to a lazy segment tree, the main goal is to support efficient range updates. In a standard segment tree, updating a range [l, r] requires visiting every affected leaf node, which is O(n) in the worst case. Lazy ...
4 min read
Segment Tree: Introduction
You might have solved problems that involve ranges and multiple queries, like finding the sum or minimum in a subarray repeatedly.If you’ve ever thought, “There must be a faster way than recalculating everything each time…” then Segment Tree is the...
6 min read