AKArijit Kunduinarijitkundu.hashnode.dev·3d ago · 10 min readEverything about Space ComplexityAfter learning about Time Complexity, the next important concept I came across in my DSA journey was Space Complexity. While time complexity tells us how the number of operations grows as the input si00
AKArijit Kunduinarijitkundu.hashnode.dev·3d ago · 15 min readSingly Linked ListI recently started my journey into Data Structures and Algorithms (DSA). Instead of only watching lectures and moving on to the next topic, I want to understand each data structure by implementing it 00
AKArijit Kunduinarijitkundu.hashnode.dev·3d ago · 11 min readEverything about Time ComplexityAs I started learning Data Structures and Algorithms (DSA), one of the first concepts I came across was Time Complexity. Initially, I thought time complexity simply meant "how much time a program take00
VVVidit Vatsindsa-decoded.hashnode.dev·3d ago · 2 min readLC-75 Sort Colors(Dutch Flag Problem)You are given an array nums with n objects colored red, white, or blue, sort them in-place so that objects of the same color are adjacent, with the colors in the order red, white, and blue. We will us00
VVVidit Vatsindsa-decoded.hashnode.dev·3d ago · 4 min readLC-18 4SumGiven an array nums of n integers, return an array of all the unique quadruplets [nums[a], nums[b], nums[c], nums[d]] such that: 0 <= a, b, c, d < n a, b, c, and d are distinct. nums[a] + nums[b] +00
SPSneha Poojaryindsamadesimple.hashnode.dev·Aug 20 · 7 min readTwo Pointers Explained: The Proof Nobody Shows YouEvery algorithm blog on the internet tells you how to move two pointers. Virtually none of them prove why you're allowed to move them, or why the exact same structural logic manages unacknowledged byt00
RGRitik Guptainritikguptablogs.hashnode.dev·Aug 18 · 5 min readTHG SDE-2 Interview Experience: From Refactoring a Java API to Designing a Scalable Newsletter SystemI interviewed with The Hut Group (THG) for an SDE-2 position, and I found the interview process both challenging and refreshing because it focused on practical software engineering skills rather than 00
AMAyush Mishrainayushtech.hashnode.dev·Aug 17 · 4 min readHacking DSA: My Blueprint - feedbackSince, I am a Fresher student who is in their learning journey and DSA is one of the important part of it. everyone Has to go with it. But, You got lot of advice online you should do this or that thin00
MBMukarram billahintech-stories.hashnode.dev·Aug 10 · 3 min readMy Roadmap From Frontend DeveloperHello Everyone, Today i am talking about my Tech journey that how i come this section. First i learn HTML taught me how websites are structured, while CSS showed me how to turn that structure into som00
AJAbito Juliusinabitojulius.hashnode.dev·Aug 9 · 6 min readALG1 : What is Algorithm?My first journey into learning and understanding algorithms and data structures starts here. After almost a week of learning the basic theory, from the definition of an algorithm, I summarized and wro00