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🚀 DSA & Competitive Programming
🎯 Visual Algorithm Explanations
💻 Coding Interview Preparation

Helping developers master DSA, Algorithms & Competitive Programming through visual explanations.

27/08/2026

Using std::reverse() gets the job done, but writing the two-pointer loop yourself hits different.

It’s easy to rely on built-in functions, but taking the time to write your own logic shows you actually get what’s happening under the hood. Plus, it’s just fun seeing how the STL works behind the scenes.

Which side are you on, std::reverse() or writing it yourself?

Let me know below! 👇

26/08/2026

10 Load Balancing Algorithms every Backend Developer should know⚡

🟣 Round Robin
🟢 Weighted Round Robin
🔵 Least Connection
🟣 Least Response
🟢 Consistent Hash
🔵 IP Hash
🟣 Random
🟢 Sticky Session
🔵 Least Bandwidth
🟣 Failover

Understanding these algorithms is essential for building scalable and reliable backend systems.

Save this for your next System Design interview. 🚀

24/08/2026

One of the most common DSA interview question.

Why is Binary Search faster than Linear Search? 🤔

The answer comes down to time complexity.

🔹 Binary Search --> O(log n)
🔹 Linear Search --> O(n)

Binary Search cuts the search space in half at every step, making it much faster when working with sorted data.

Can you explain this in an interview?

Save this for your next DSA & coding interview.

Follow for more DSA, programming & coding interview content.

23/08/2026

Ever wondered how Google Maps 🗺️ finds your route so fast?

City 🌆 = Berlin - Germany (comment for next city)

A* search And Dijkstra algorithm, two very powerful and useful algorithms to find route.

Which algorithm visual should we do next: greedy Best-First or Bellman-Ford? Let me know below! 👇

Follow for more simple algorithm breakdowns! 🚀

23/08/2026

Load Balancing Algorithms explained visually! 🚀

Learn the difference between **Round Robin** and **Weighted Round Robin** in just a few seconds.

🔄 Round Robin --> requests are distributed in order
⚖️ Weighted Round Robin --> higher-weight servers receive more traffic

A simple visual explanation for programmers, CS students, and anyone learning **System Design**.

Did you know this?

follow AlgoZen for more.

22/08/2026

Ever wondered how Bubble Sort actually works?

This 3D visualization shows how Bubble Sort repeatedly compares adjacent elements and swaps them when they're in the wrong order—until the array is sorted.

And the best part? If no swap happens, the algorithm knows it's already sorted and stops early. 💻

Did you know this?

20/08/2026

😂 Did you know this? JSON.parse() is a JavaScript function

Vibe coder: “Don’t shoot! I’m a software engineer.”
Soldiers: PROVE IT! What does JSON.parse() do?
Vibe coder: WHO IS JASON? 😂😭
if soldiers are German's... then what will happen on this spot

Tag your developer friend! 👨‍💻

19/08/2026

comment correct output....
Let's check your python coding skill. Comment you answer. this is simple python coding question for beginners.
I hope you will crack this. follow for more informative and interesting coding and algorithms videos like this.

17/08/2026

sliding window vs slow & fast pointer

17/08/2026

sliding window vs slow & fast pointer.
two important Two pointer patterns in the DSA.

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