---
title: "Ramalingam Jayavelu (@lingarobotics) | Hashnode"
description: "Engineering Thoughts On Learning, Systems, And Architecture. Read the latest articles by Ramalingam Jayavelu on Hashnode."
url: "https://hashnode.com/@lingarobotics"
---

@lingarobotics

# Ramalingam Jayavelu

@lingarobotics · Chennai, India · Joined May 2026

Engineering Thoughts On Learning, Systems, And Architecture.

[Website](https://linga.engineer/)

### [I Didn't Solve Today's Hard LeetCode Problem. Yet It Taught Me What DSA Really Is.](https://thoughts-of-linga.hashnode.dev/i-didn-t-solve-today-s-hard-leetcode-problem-yet-it-taught-me-what-dsa-really-is?utm_source=hashnode&utm_medium=feed)

Code is implementation of thee

5 min read · [thoughts-of-linga.hashnode.dev](https://thoughts-of-linga.hashnode.dev/i-didn-t-solve-today-s-hard-leetcode-problem-yet-it-taught-me-what-dsa-really-is?utm_source=hashnode&utm_medium=feed)

[Aug 7](https://hashnode.com/posts/i-didn-t-solve-today-s-hard-leetcode-problem-yet-it-taught-me-what-dsa-really-is/6a760d80ca7d25c8f5683299)

### [I Used to Think "Accepted" Meant I Was Done Learning](https://thoughts-of-linga.hashnode.dev/i-used-to-think-accepted-meant-i-was-done-learning?utm_source=hashnode&utm_medium=feed)

Whenever I solve a LeetCode problem, I have a simple objective. Get the green Accepted badge. Move on to the next problem. For a long time, I never questioned that habit. Recently, while solving Matri

5 min read · [thoughts-of-linga.hashnode.dev](https://thoughts-of-linga.hashnode.dev/i-used-to-think-accepted-meant-i-was-done-learning?utm_source=hashnode&utm_medium=feed)

[Aug 7](https://hashnode.com/posts/i-used-to-think-accepted-meant-i-was-done-learning/6a760c9522a1f5f0e89ac5cf)

### [Accepted Isn't the End of Learning](https://thoughts-of-linga.hashnode.dev/accepted-isn-t-the-end-of-learning?utm_source=hashnode&utm_medium=feed)

How another accepted solution changed the way I think about reviewing code and learning DSA.

5 min read · [thoughts-of-linga.hashnode.dev](https://thoughts-of-linga.hashnode.dev/accepted-isn-t-the-end-of-learning?utm_source=hashnode&utm_medium=feed)

[Jul 23](https://hashnode.com/posts/accepted-isn-t-the-end-of-learning/6a622aee4084cb20e24322a3)

### [Before Learning Data Structures and Algorithms, I Wanted to Know One Thing.](https://thoughts-of-linga.hashnode.dev/before-learning-data-structures-and-algorithms-i-wanted-to-know-one-thing?utm_source=hashnode&utm_medium=feed)

Why do software companies care so much about DSA?

5 min read · [thoughts-of-linga.hashnode.dev](https://thoughts-of-linga.hashnode.dev/before-learning-data-structures-and-algorithms-i-wanted-to-know-one-thing?utm_source=hashnode&utm_medium=feed)

[Jun 29](https://hashnode.com/posts/before-learning-data-structures-and-algorithms-i-wanted-to-know-one-thing/6a42de30c8f1aa2ad546aa5b)

### [Day 365: A Year of Learning, Unlearning, and Becoming](https://thoughts-of-linga.hashnode.dev/day-365-a-year-of-learning-unlearning-and-becoming?utm_source=hashnode&utm_medium=feed)

Efforts of an Year by a student

7 min read · [thoughts-of-linga.hashnode.dev](https://thoughts-of-linga.hashnode.dev/day-365-a-year-of-learning-unlearning-and-becoming?utm_source=hashnode&utm_medium=feed)

[Jun 17](https://hashnode.com/posts/day-365-a-year-of-learning-unlearning-and-becoming/6a32e47a4f70e8f76a0d841e)