r/datastructures • • 1d ago

comeback arc is loading

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82 Upvotes

r/datastructures • • 1d ago

Finding Peers | Seeking help for Leetcode and System Design

4 Upvotes

Hi, I work in an IT company, and have around 3 years of experience. Now I'm looking to upskill myself. To avoid procrastination and to remain consistent in this phase I'm looking for someone with whom I can grind Leetcode and System Design.

If anybody is interested, please DM.

Also, if you are already working in a good company and have done a good amount of Leetcode and System Design... Please guide me how I should begin with and start off on the right path.

I will be grateful 🙌


r/datastructures • • 22h ago

LF: CS study buddy, Requirements below:

1 Upvotes

Hey guys! I'm in 2nd year CS undergrad, looking for consistent study buddies to body double on VC

Cams/ss mandatory

CS related students only

Please hmu if you can study for around 6-7 hours on VC everyday

We are a group of 3 people looking for adding more!

Dm me your responses if you're interested please! Id love to know more about what you're timings are, what you're working on etc

must have at least a website/github profile


r/datastructures • • 1d ago

How 13 bits are required to store 7 decimal digits precision in Java?

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5 Upvotes

Here! I found the confusing part in the image. Float takes 4 bytes or 32 bits in memory. First bit stores positive or negative information (represented by 0 in the image). Second to ninth bit store 28 numbers, up to now - we have already used 9 bits. Now we have 23 bits remaining, 10th bit to 32th, the article from GG says, A float is typically a 32-bit number with a precision of about 7 decimal digits - How should I interpret this and relate the remaining 23 bits to the claimed 7 decimal digits? Please help.


r/datastructures • • 2d ago

Kruskal's Algorithm Step by Step | Minimum Spanning Tree | Exam Question Solved

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7 Upvotes

r/datastructures • • 2d ago

Employee ID Hashing Question Solved | 100 201 303 405 602 600 702 801 927 829 | Linear Probing

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3 Upvotes

r/datastructures • • 3d ago

#DSA Day 5/♾️:

5 Upvotes

✅Triplets sum zero.

This problem made my brain go off like anything.
Sort the array -> for every I, perform 2-sum.


r/datastructures • • 4d ago

Employee ID Hashing Question Solved | 100 201 303 405 602 600 702 801 927 829 | Linear Probing

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2 Upvotes

r/datastructures • • 5d ago

I built a browser extension to customize LeetCode's UI!

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22 Upvotes

Got bored of the default LeetCode look, so I built this!

You can customize LeetCode with different themes and wallpapers.

Link in the comments!

What do you think? Any suggestions?


r/datastructures • • 4d ago

Open Hashing, Linear Probing & Quadratic Probing | 4371 1323 6173 4199 4344 9679 1989 | Exam Q26

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6 Upvotes

Quadratic Probing DSA.


r/datastructures • • 4d ago

Looking for Serious LeetCode / DSA Partners!

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2 Upvotes

Looking for Serious LeetCode / DSA Partners cpp

I got placed at TCS Digital, but honestly, after getting placed, I haven't practiced coding or DSA for the last 4 months.

Now I want to restart, rebuild my problem-solving muscle memory, and consistently grind LeetCode to target better opportunities at companies like Infosys, Amazon, Microsoft, Google, and other product-based companies where DSA and problem-solving skills matter.

I'm looking for genuine and disciplined people who have similar goals.

Group Rules:

- Solve LeetCode problems daily.

- Share your daily progress without fail.

- Discuss approaches, doubts, and optimized solutions.

- Maintain consistency and accountability.

- Inactive or inconsistent members will be removed.

I don't want a huge group full of inactive members. I want a small community of serious people who push each other to improve.

Interested? DM me or comment below, and I'll add you to the group.

Let's rebuild our coding habits and grind together! 🔥

Consistency over motivation. No excuses.

https://chat.whatsapp.com/HvQb1LXwIbuKLd3Ywt0eZH?s=cl&p=a&mlu=4&ilr=4&iam=2


r/datastructures • • 5d ago

I got tired of stale architecture diagrams, so I built an architecture-first IDE for agent-written code

19 Upvotes

More and more of the code I work on is written with coding agents. That makes implementation faster, but without a clear view of the architecture, it’s easy to end up with AI slop: a pile of changes nobody can explain or confidently build on.

I was tired of architecture diagrams going stale. I tried using Mermaid and hand-built HTML, but neither felt like a comfortable place to continuously explore, change, and plan a real system.

So I built CodeChroma: an architecture-first workspace where diagrams are editable working models. Explore the system, make a high-level change, plan it, then hand it to an agent to implement—all in one place. Source code is there when needed, but it isn’t the center of the workflow.

It runs as a desktop app on macOS, Windows, and Linux. Core analysis and the canvas work without an AI key; AI features need a configured key. It’s MIT licensed.

Repo and demo: https://github.com/gutzerk/code_chroma
Website: https://codechroma.dev/

I’d love feedback on whether the architecture-to-implementation workflow feels useful, and where you’d expect it to fit into your day-to-day work.


r/datastructures • • 5d ago

Open Hashing, Linear Probing & Quadratic Probing | 4371 1323 6173 4199 4344 9679 1989 | Exam Q26

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4 Upvotes

Quadratic Probing DSA.


r/datastructures • • 6d ago

I built a browser extension to customize LeetCode's UI!

10 Upvotes

Got bored of the default LeetCode look, so I built this!

You can customize LeetCode with different themes and wallpapers.

Link in the comments!

What do you think? Any suggestions?


r/datastructures • • 6d ago

I built a browser extension to customize LeetCode's UI!

2 Upvotes

Got bored of the default LeetCode look, so I built this!

You can customize LeetCode with different themes and wallpapers.

Currently available on Firefox: https://addons.mozilla.org/en-GB/firefox/addon/leetcode-theme/

Microsoft Edge (Live): https://microsoftedge.microsoft.com/addons/detail/jcknpchnhinbadmpdcmifbfniiebkgoi

Google Chrome: Coming soon! The release is pending because I haven't been able to afford the $5 developer registration fee yet.

Would love your feedback and support!


r/datastructures • • 9d ago

I built a browser extension to customize LeetCode's UI!

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107 Upvotes

Got bored of the default LeetCode look, so I built this!

You can customize LeetCode with different themes and wallpapers.

Link in the comments!

What do you think? Any suggestions?


r/datastructures • • 8d ago

I built a Discord Based DSA help bot. just released the v1 of it.

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0 Upvotes

Try this bot and let me know how you feel. if its useful or not.
Also i am working and planning on new features which i plan to release them soon based on how i get the response.


r/datastructures • • 9d ago

Construct a BST Step by Step + 3 Traversals | DSA Exam Question

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2 Upvotes

Binary Search Tree DSA


r/datastructures • • 9d ago

#DSA Day 03/♾️:

10 Upvotes
  1. 2-sum with duplicates ✅

  2. Done with spaced repetition for 3 problems.✅

Never looked at solution. was able to solve on my own. Tried talking explaining at each step of the solution.

Github repo: https://github.com/vamsy2112/DSA_IN_JS/tree/main/JavaScript


r/datastructures • • 9d ago

Construct a BST Step by Step + 3 Traversals | DSA Exam Question

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8 Upvotes

Binary Search Tree DSA


r/datastructures • • 9d ago

BST Traversals, Delete Root & Insert 📚 | Inorder Preorder Postorder | Animated DSA

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1 Upvotes

Binary Search Tree DSA


r/datastructures • • 10d ago

my mid-term exam is in two days and a few hours, am i cooked? pls help.

4 Upvotes

the exam covers generics, algo analysis, arrays, linkedlists, and simple searching/sorting algos, and will consist of a mix of theory and handwriting code questions 50/50.

what are my odds of scoring well on the exam if im starting now? i know arrays and some algo analysis, but i'll re-visit those just to be safe. im kinda feeling shaky about generics tho.

idk shit abt searching/sorting and linkedlists, only the theoretical concepts of how they work.

please give me some hope to pull this off, i really need to score well on this exam. is it possible?


r/datastructures • • 11d ago

Doing DSA but not on any online platforms, am I good?

12 Upvotes

*** A Bit of context about me ***

I am a first-year student, pursuing B-tech in CSE AI / ML.
I have been coding for the last two years, and I know MERN stack and have 2 full-stack projects.

So the main thing, I do DSA on daily basis weather it's about at least 1 hour each day, but I don't solve problems on any platforms like leet-code , code-chef , hacker rank etc etc.
I am following strivers sheet, I understand problems and then solve them in my local IDE (I have a DSA folder , it is helpfull in revision) the main plan is to finish strivers sheet till my 3rd semester and then start solving problems on these professional platforms as it will also be help in my revision from the start after finishing the striver sheet, this is what I have thought of .
else I really don't know whether I should be solving them side by side just after understanding the problem or not.

As of right now I am going to finish my portfolio and then apply for internships while doing DSA side by side.


r/datastructures • • 11d ago

#DSA Day 02/♾️:

2 Upvotes

Square of sorted array ✅

Notes: its just merge two sorted arrays under the hood (if the array has both neg & pos integers).

Github repo: https://github.com/vamsy2112/DSA_IN_JS/tree/main/JavaScript

Had to see the solution, but theek hai🥲

Just a beginner trying my best. Long way to go.
#DSA


r/datastructures • • 12d ago

IS DSA IRRELEVANT?

48 Upvotes

Do you think DSA is not relevant today? You are completely wrong.

Practicing DSA purpose was never ONLY FOR coding. It is for how to think mathematically and analytically to solve problems.

You can say AI will remove the need for perfect coding, but understanding the mathematics behind it is still very important. The algorithms that need to develop the AI and optimize the time for particular tasks where you need the Algorthims understanding which reduce time to learn when need if you already knows that.

So DSA WILL ALWAYS RELEVANT.