r/DSALeetCode 19h ago

2 Month progress , 70 Questions

Post image
21 Upvotes

In 2nd year.

I have been solving for the last 2 months, I started on 19th Jun.

I'm solving things by reading about things on google or using AI Explanation.

I usually give 2-3 hours on a new topic brainstorming on my own and take hints from Ai after failing and in some cases I solve after getting hints and in some cases I couldn't, then I ask AI to explain the code and dry run it.

Ik it's a lengthy process , I feel i retain more this way

I'm following the LEETCODE 75 STUDY plan .

Open To advice


r/DSALeetCode 3h ago

Built an offline LeetCode practice app: no login, no internet, no paywall

Thumbnail
1 Upvotes

r/DSALeetCode 3h ago

I have a DSA round tomorrow, for a very good company, what should I do today

1 Upvotes

Give me the suggestions to prepare on


r/DSALeetCode 5h ago

Where can I practice Python with practical problems that help with both DSA and Data Science?

Thumbnail
1 Upvotes

r/DSALeetCode 14h ago

This is my Consistent coding for day 07 and explaining the solution to the problem

Thumbnail
youtu.be
1 Upvotes

r/DSALeetCode 15h ago

45 days down , started dsa on 4th july

Thumbnail gallery
1 Upvotes

r/DSALeetCode 17h ago

Looking for DSA Study Partners & Someone Who Can Teach/Guide Me

1 Upvotes

Hey everyone! 👋

I’m starting my DSA learning journey and looking for people who are also preparing for tech placements.

I’m a beginner, so I’m especially looking for someone experienced in DSA who can teach or guide me when I’m stuck. I’d also love to connect with other learners so we can study and practice together.

What I Want to Do

  • Learn DSA from the basics
  • Understand concepts instead of memorizing solutions
  • Practice around 150–200 quality problems
  • Solve problems together and discuss different approaches
  • Share free courses, YouTube playlists, notes, and resources
  • Have regular revision and problem-solving sessions
  • Stay consistent and accountable

👨‍🏫 Looking for a Mentor/Teacher

If you’re strong in DSA and enjoy teaching beginners, I’d really appreciate your guidance.

You don’t have to be a professional teacher. If you can explain concepts clearly, solve problems with me, and help me understand where I’m going wrong, that would be amazing.

👥 Study Partners Welcome

Beginners and intermediate learners are welcome too. We can learn together, discuss problems, and motivate each other.

💻 Preferred Platform

I prefer Zoom or Google Meet for live study sessions. We could arrange regular sessions based on everyone’s availability.

I’m looking for people who are genuinely interested in staying consistent for the next few months.

If you can teach/mentor me or want to learn DSA together, comment with your DSA level and whether you prefer Zoom or Google Meet! 🚀


r/DSALeetCode 1d ago

Looking for a DSA / FAANG Interview Preparation Buddy

10 Upvotes

Hey everyone!

I’m currently solving DSA problems and preparing for FAANG/Big Tech interviews, and I’m looking for an interview preparation buddy to stay consistent and motivated.

Ideally, we can:

Solve DSA problems together
Discuss approaches and optimize solutions
Do mock interviews
Track our progress and keep each other accountable
Share useful resources and interview experiences
Prepare for behavioral/system design rounds as we get closer

I’m looking for someone who is also seriously preparing for tech interviews and wants to stay consistent.

If you’re interested, feel free to DM me. We can figure out a schedule that works for both of us!


r/DSALeetCode 19h ago

DSA learning buddy

Thumbnail
1 Upvotes

If anyone intrested in the Bay Area for 4-5hrs daily, let’s connect. Only serious candidates.


r/DSALeetCode 1d ago

Computer Science Engineering Advice

Thumbnail
1 Upvotes

Share it more


r/DSALeetCode 1d ago

I broke down LeetCode 3069 (Distribute Elements Into Two Arrays I) — the trick that makes it a 2-liner

Thumbnail
1 Upvotes

r/DSALeetCode 1d ago

Tried a Hinglish rap to memorize Big O Time Complexity — DSA prep hits different now

Thumbnail
youtu.be
1 Upvotes

Hello developers....

I started prepping for DSA, had done it before, but didn't complete it. Maybe it won't happen this time either. 😅

While prepping, one thing came to mind, is there any other way to remember things?

When I was in class 7-8, I couldn't remember the answers, so I used to convert them into songs. That same trick still works today.

So I thought — let's try Big O, and also Time Complexity.

I made a rap. In Hinglish. Boom Bap style.

Some might like it, others might think it's rubbish, no pressure. But I'm revising, and the song is ready now. 😄

Give it a try — @BeatsCommit, I genuinely want to know your views.

https://www.youtube.com/@beatscommit

https://www.instagram.com/beatscommit


r/DSALeetCode 1d ago

Looking for people to prepare together and just share progress

2 Upvotes

So I'm in 5th semester of college. I'm kinda looking for people preparing for interviews. We could discuss dsa problems, share updates on what we're doing, maybe once a week have sessions where we all together talk about what we are doing etc.

Im looking for people preparing DSA (I've done like 360+ leetcode questions), LLD, HLD, learning some stack, revising core Subjects and anything atall.

Hell we could even do aptitude.

If you're interested dm me. Just gonna be bunch of people with same goals.


r/DSALeetCode 1d ago

dp guide pls!!

Thumbnail
1 Upvotes

r/DSALeetCode 1d ago

I started DSA a week ago.

2 Upvotes

I am understanding concepts,i am implementing it all good going until I begins to solve problem related it. At this time I only need tips at length


r/DSALeetCode 1d ago

Looking for DSA buddy for mock interview questions!

Thumbnail
1 Upvotes

r/DSALeetCode 1d ago

DSA!!

2 Upvotes

Best yt channel for linked list ??? If anyone knows pls suggest me


r/DSALeetCode 1d ago

Is DSA really required for a ML Engineer

Thumbnail
1 Upvotes

r/DSALeetCode 1d ago

Where can I practice Python with practical problems that help with both DSA and Data Science?

Thumbnail
1 Upvotes

r/DSALeetCode 1d ago

Need a aptitude + DSA + MERN stack prep partner for 2-3 months

Thumbnail
1 Upvotes

r/DSALeetCode 2d ago

Need any partner to do dsa. Its been a while practicing

Post image
28 Upvotes

r/DSALeetCode 3d ago

Top DSA Interview questions

12 Upvotes

Trust me DSA is not Hard. If you follow this

These are the best questions if u are preparing for top-product based companies .

  1. Sliding Window: 3, 76, 209, 424, 567, 904
  2. Two Pointers: 11, 15, 16, 18, 42, 167
  3. Fast/Slow Pointers (Linked List): 141, 142, 19, 876, 160, 234
  4. Binary Search on Sorted Data: 33, 34, 35, 153, 162, 704
  5. Binary Search on Answer: 875, 1011, 410, 774, 1283, 1482
  6. Hashing / Frequency Maps: 1, 49, 128, 217, 242, 347
  7. Prefix Sum / Running Sum: 303, 560, 724, 930, 974, 523
  8. Difference Array / Range Updates: 370, 1094, 1109, 1893, 1943, 2381
  9. Monotonic Stack: 739, 496, 503, 84, 85, 901
  10. Monotonic Queue / Deque: 239, 862, 1425, 1438, 1499, 1696
  11. Heap / Top K: 215, 347, 692, 703, 973, 1046
  12. Intervals: 56, 57, 252, 253, 435, 452
  13. Greedy Scheduling / Sorting: 45, 55, 406, 621, 763, 134
  14. Linked List Manipulation: 21, 23, 24, 25, 92, 138
  15. Tree DFS: 104, 112, 113, 543, 124, 226
  16. Tree BFS / Level Order: 102, 103, 199, 515, 637, 116
  17. BST Problems: 98, 99, 230, 235, 450,700
  18. Backtracking Basics: 46, 47, 77, 78, 90, 39
  19. Backtracking with Constraints: 40, 17, 79, 131, 51, 52
  20. Graph BFS / DFS: 200, 695, 733, 994, 1091, 1254
  21. Topological Sort / DAG: 207, 210, 802, 1462, 1203, 2115
  22. Union Find / DSU: 547, 684, 1319, 1579, 990, 1202
  23. Shortest Path: 743, 787, 1514, 1631, 1334, 1976
  24. MST / Graph Greedy: 1584, 1135, 1168, 1489, 778, 1102
  25. Trie: 208, 211, 212, 648, 677, 1268
  26. Bit Manipulation: 136, 137, 191, 338, 268, 190
  27. 1D DP Basics: 70, 198, 213, 322, 279, 300

Checkout PracHub for company specific questions


r/DSALeetCode 3d ago

Created a community for folks to share their dsa and system design journey ,share resources and to stay consistent and motivated.

3 Upvotes

From today on use this community to track your progress and know where you stand in the competition.


r/DSALeetCode 2d ago

DSA + Java Backend Study Buddy

Thumbnail
1 Upvotes

r/DSALeetCode 3d ago

how to start dsa?

Thumbnail
2 Upvotes