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12 OOP Concepts EVERY Developer Should Know
Key Object-Oriented Programming Concepts
Feb 12
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Ashish Pratap Singh
114
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I created a comprehensive resource to master Concurrency Interviews
Iām excited to announce the launch of my premium Concurrency Interview resource, built to be the most complete, structured, and high-quality resourcesā¦
Feb 5
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Ashish Pratap Singh
28
7 Graph Algorithms You Should Know for Coding Interviews in 2026
This is a guest post by Shayan, an International Grandmaster on Codeforces and a PhD Candidate at the University of Maryland.
Feb 4
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Ashish Pratap Singh
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Shayan Chashm Jahan
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Polling vs. Long Polling vs. SSE vs. WebSockets vs. Webhooks
How do you keep clients updated with server changes?
Feb 3
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Ashish Pratap Singh
98
1
9
January 2026
How to Scale a System from 0 to 10 million+ Users
Scaling is a complex topic, but after working at big tech on services handling millions of requests and scaling my own startup (AlgoMaster.io) fromā¦
Jan 29
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Ashish Pratap Singh
148
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DSA was HARD until I Learned these 20 Patterns
Templates included
Jan 20
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Ashish Pratap Singh
541
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How Git Works Internally
We run git add, git commit, and git push without thinking twice.
Jan 15
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Ashish Pratap Singh
109
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How Load Balancers Actually Work
A Deep Dive
Jan 8
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Ashish Pratap Singh
109
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The Hidden Cost of Database Indexes
āJust add an indexā. This is the most common advice when a query runs slow.
Jan 6
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Ashish Pratap Singh
91
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December 2025
I Created the Most Comprehensive System Design Interview Resource
Iām excited to launch my premium pattern-focused System Design interview resource.
Dec 25, 2025
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Ashish Pratap Singh
66
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9
How to Use AI Effectively in Large Codebases
AI coding assistants are everywhere now.
Dec 12, 2025
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Ashish Pratap Singh
56
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Pub-Sub vs Message Queue vs Message Broker
Whatās the difference?
Dec 10, 2025
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Ashish Pratap Singh
124
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9
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