Rahul kumar

Full Stack Developer | ReactJS, Django, REST API | Python, JavaScript, SQL | Tailwind | Version Control (Git/GitHub), Bruno | Open Source | DSA | Flutter

[Rahul kumar @Rahul_codingrah]

#90DaysOfCode ✅ done! 🎯

Started to stay consistent & get into tech — landed an internship 🎉

Now shifting gears to focus 100% on new tech for projects.

The grind continues, just a new track 🚀💪

#BuildInPublic #InternshipLife #CodingJourney

[Rahul kumar @Rahul_codingrah]

@manojdotdev Zed

[Rahul kumar @Rahul_codingrah]

@_devJNS Zed

[Rahul kumar @Rahul_codingrah]

Zed for windows ✅
When will we get Chai theme in Zed.
☕☕☕☕☕

@Hiteshdotcom

[Rahul kumar @Rahul_codingrah]

@Hiteshdotcom Zed for windows ✅
When will we get Chai theme in Zed.
☕☕☕☕☕

[Akshay Saini @akshaymarch7]

🚨 Must solve these 50 Last-Moment DSA Questions Before Your Interview 🚨
Each question should be solve in < 40 min(with code)
🔹 Arrays
1. Two Sum
2. Best Time to Buy and Sell Stock
3. Maximum Subarray (Kadane’s Algorithm)
4. Merge Intervals
5. Product of Array Except Self

🔹 Strings
6. Valid Palindrome
7. Longest Substring Without Repeating Characters
8. Group Anagrams
9. Longest Palindromic Substring
10. Valid Parentheses

🔹 Linked List
11. Reverse Linked List
12. Merge Two Sorted Lists
13. Linked List Cycle Detection
14. Remove Nth Node From End
15. Add Two Numbers (Linked List)

🔹 Stacks & Queues
16. Min Stack
17. Implement Queue using Stacks
18. Valid Parentheses (Stack)
19. Daily Temperatures
20. Sliding Window Maximum

🔹 Binary Trees
21. Maximum Depth of Binary Tree
22. Symmetric Tree
23. Binary Tree Level Order Traversal
24. Lowest Common Ancestor
25. Diameter of Binary Tree

🔹 Binary Search
26. Binary Search (Basic)
27. Search in Rotated Sorted Array
28. Find Minimum in Rotated Sorted Array
29. First Bad Version
30. Median of Two Sorted Arrays

🔹 Recursion & Backtracking
31. Subsets
32. Combination Sum
33. Permutations
34. Word Search
35. N-Queens

🔹 Graphs
36. Number of Islands
37. Clone Graph
38. Course Schedule
39. Rotten Oranges
40. Pacific Atlantic Water Flow

🔹 Heaps & Priority Queue
41. Kth Largest Element in an Array
42. Top K Frequent Elements
43. Merge K Sorted Lists
44. Find Median from Data Stream
45. Sliding Window Median

🔹 Dynamic Programming
46. Climbing Stairs
47. Coin Change
48. Longest Increasing Subsequence
49. Word Break
50. Maximum Product Subarray

✅ If you can solve 35+ out of these 50 without hints, you’re ready.
❌ If you can’t solve even 25… we need to talk 😏

If you struggle with DSA, then checkout my course, "Namaste DSA"

Once you understand the thought process of approaching problems, then you can crack interviews with confidence. 🔥

If you're ready for a grind,
🎯 Just google Namaste DSA and start grinding today!
♾️ Lifetime Access to all course content + future updates
📅 Comes with a 7-day 100% no-questions-asked refund policy, so there’s no excuse.

#DSA #interview #placement

[Rahul kumar @Rahul_codingrah]

@devtech373 no its unpaid.

[Rahul kumar @Rahul_codingrah]

🚀 Startups are where "I’ve never done this before" becomes "Done."

Got a PHP task today as a React intern.
No experience. 4-hour deadline. No setup.

💡 Learned fast
⚙️ Installed &amp; built
✅ Delivered

Startups don’t wait — you grow by doing.

#php #CodingJourney #LearnByDoing

[Rahul kumar @Rahul_codingrah]

@nemanjapydev thanks Nemanja and all the best for your future endeavors

[Rahul kumar @Rahul_codingrah]

#90DaysOfCode ✅ done! 🎯

Started to stay consistent &amp; get into tech — landed an internship 🎉

Now shifting gears to focus 100% on new tech for projects.

The grind continues, just a new track 🚀💪

#BuildInPublic #InternshipLife #CodingJourney

[Rahul kumar @Rahul_codingrah]

@ShruPosts very tasty

[Rahul kumar @Rahul_codingrah]

@dhruv_rathee these guys are activated again, someone is trying from west and these people also started.

[Rahul kumar @Rahul_codingrah]

@anonymous_mee17 a friend approached me after watching my linkedin posts everyday, a hyderabad based startup

[Rahul kumar @Rahul_codingrah]

@Priyans35353551 thanks Priyans bro

[Rahul kumar @Rahul_codingrah]

@confusedpiyush ya thank you, same to you

[Rahul kumar @Rahul_codingrah]

@shswtinc thank u so much...

[Rahul kumar @Rahul_codingrah]

@ritik65477 Thank you Ritik

[Rahul kumar @Rahul_codingrah]

@himanshi_b04 done sis...

[Rahul kumar @Rahul_codingrah]

@anonymous_mee17 Thanks a lot

[Rahul kumar @Rahul_codingrah]

@alexcloudstar the 90-day challenge was very helpful i got an internship after 35 days in a startup. joined a week ago. Thanks for asking. hope this msg finds you well.

[Rahul kumar @Rahul_codingrah]

🔥 Day 24/90 – #90DaysOfCode

📌 DSA: Min Bit Flips (XOR), Valid Palindrome
📌 JS: Event Propagation (Bubbling &amp; Capturing)
📌 React: UI Refactor, useDebugValue hook
📌 Python: Loop-based questions practice

#BuildInPublic #90DaysOfGrind #CodingJourney #frontend #fullstack

[Rahul kumar @Rahul_codingrah]

@webabhishek7 @akshaymarch7 @namastedev_ ok got it, I was not knowing there is a hook for this. Thanks a lot.

[Rahul kumar @Rahul_codingrah]

@deeksha36971 congratulations you have done a great job

suggestion: learn github pages and host these static sites and share the link.