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⚡ AI Lessons

Medium · Programming
⚡ Algorithms & Data Structures
⚡ AI Lesson
2d ago
Trapping Rain Water: Understanding Data Structure Choices from a Beginner’s Perspective
I picked up this problem thinking it would be a simple array traversal, and I was wrong. It took me a couple of wrong attempts before I… Continue reading on Med
Reddit r/learnprogramming
⚡ Algorithms & Data Structures
3d ago
Really stuck at solving binary trees.
I havent really made a lot of progress in data structures but I am able to understand questions related to LL, stacks, queues, heaps and even recursion pretty e
Dev.to AI
⚡ Algorithms & Data Structures
3d ago
Greedy Algorithms : Making the Best Choice at Every Step
Why should you care? Many programming problems ask us to make a sequence of decisions: Which activity should we choose first? Which item should we process next?

Medium · Programming
⚡ Algorithms & Data Structures
⚡ AI Lesson
5d ago
The Grid Problem That Looks Easy Until You Need the Lexicographically Smallest Path
At first glance, this problem looks almost trivial. Continue reading on Medium »
Medium · Programming
⚡ Algorithms & Data Structures
⚡ AI Lesson
6d ago
The Algorithm That’s Practically O(1) — But Provably Isn’t
Part 4 of the Advanced Algorithms & Data Structures Series Continue reading on Medium »

Medium · AI
⚡ Algorithms & Data Structures
⚡ AI Lesson
2w ago
Blind 75 | Arrays & Hashing — 04 Group Anagrams
Tags: leetcode, blind75, algorithms, arrays, hashmap, java Continue reading on Medium »

Medium · Programming
⚡ Algorithms & Data Structures
2w ago
Why Strong Senior Engineers Sometimes Fail “Simple” Coding Interviews
The problem is not always LeetCode. Sometimes experienced engineers make the solution more complicated than the interviewer ever asked for. Continue reading on
Reddit r/learnprogramming
⚡ Algorithms & Data Structures
⚡ AI Lesson
2w ago
I just love coding and love doing competitive programming and leetcode but after doing it for over 1 and half years i just feel like coding sucks and i will never be as good as those Chinese programmers who does leetcode contest in under 5-6 mins and i feel like i wanna quit it at this point.
i am just this cause i am failing to run a leetcode (hard) ques. submitted by /u/Conscious_Foot_429 [link] [com
Reddit r/learnprogramming
⚡ Algorithms & Data Structures
2w ago
How can I become a better problem solver on LeetCode?
I’m a CS/IT university student from , but my university doesn’t teach DSA very well. I want to seriously improve my algorithmic problem-solving skills. - How sh
Reddit r/learnprogramming
⚡ Algorithms & Data Structures
3w ago
Help for leetcode practice
I’m a beginner java programmer, ive gone through oop and data structures now im thinking of purchasing leetcode to get better and also adding things to my portf
Reddit r/learnprogramming
⚡ Algorithms & Data Structures
3w ago
What type of programming do I learn? What should I start with?
Learning to program can open up so many opportunities, but it's so overwhelming. I don't know if I should learn full stack web or app development so I can maybe
Medium · Programming
⚡ Algorithms & Data Structures
3w ago
The Perfect Match: Why Python is the Ideal Choice for Learning Data Structures
In the modern tech landscape, Data Structures and Algorithms (DSA) form the bedrock of software engineering. Whether you are aiming to… Continue reading on Medi
Reddit r/learnprogramming
⚡ Algorithms & Data Structures
3w ago
Is simply building Projects the best method of learning?
Im an apprentice in germany and i want to expand my knowledge and learn more. Is simply making projects the absolute best way? I have recently started doing lee
Reddit r/learnprogramming
⚡ Algorithms & Data Structures
3w ago
What should I focus on next as a CS student?
I'm a first-year CS student, and this summer I focused mostly on building my fundamentals. I learned Git/GitHub, practiced C from arrays to pointers, solved man

Medium · Programming
⚡ Algorithms & Data Structures
3w ago
Permutations in Java: Solve LeetCode 46 with Backtracking (Step-by-Step Guide)
What Is the Permutations Problem? Continue reading on Medium »

Medium · Programming
⚡ Algorithms & Data Structures
3w ago
Binary Search — The Algorithm You Underestimate Every Single Day
Four lines of code, and Java shipped them broken in the standard library for eight years. The idea was never the hard part. Continue reading on Stackademic »

Medium · Programming
⚡ Algorithms & Data Structures
3w ago
Recursion Isn’t the Problem. The Stack Is.
Recursive code can be perfectly correct and still crash. The reason isn’t recursion. It’s where the unfinished work gets stored. Continue reading on Stackademic

Medium · Programming
⚡ Algorithms & Data Structures
4w ago
9 Advanced Array Method Shortcuts I Stole From Senior Full-Stack Engineers
The low-level transformations, non-mutating pipelines, single-pass aggregations, and performance-tuned patterns that eliminate nested… Continue reading on Skill

Medium · Programming
⚡ Algorithms & Data Structures
⚡ AI Lesson
4w ago
Understanding Algorithm Running Time
When we write a program, our first goal is usually simple: Continue reading on Medium »

Medium · Programming
⚡ Algorithms & Data Structures
4w ago
Time Complexity vs Space Complexity: What Matters More?
While learning DSA, I came across a question that made me think: Continue reading on Medium »

Medium · Programming
⚡ Algorithms & Data Structures
4w ago
Linear Data Structures and Algorithms in Java: The Complete Deep Dive Guide
Master Arrays, Strings, Linked Lists, Stacks, Queues, Sorting, DP, Hashing, Binary Search, and Java algorithms. Continue reading on Medium »

Medium · Programming
⚡ Algorithms & Data Structures
⚡ AI Lesson
1mo ago
Common Methods to Find GCD
3 Simple Ways to Find the Greatest Common Divisor (GCD) Continue reading on Medium »
Medium · Programming
⚡ Algorithms & Data Structures
1mo ago
DSA made Easy — A Beginner’s Journey Through Data Structures & Algorithms
Hey everyone! Continue reading on Medium »

Medium · Programming
⚡ Algorithms & Data Structures
⚡ AI Lesson
1mo ago
You Don’t Need to Solve 500 LeetCode Problems. You Need to Recognize 12 Patterns.
Why grinding random problems is the slowest way to prep for a senior coding interview, and what actually works instead Continue reading on Stackademic »
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