CoderArmy

✅Lecture66 Of DSA Course in C++ with @rohit_negi9 #Strike Completed STL in C++ 💻 → Learned Map → Solved Heap problems: • Kth smallest in matrix • Median in stream Leveling up daily. #DSA #cpp #buildinpublic

Day 15 of backend dev💻 Covered lecture 23 from @CoderArmy - Why int/String constants can cause bugs - What is Enum in Java & type safety - Enum methods and constructors - Real-world use cases of Enums @adityatandon02 @rohit_negi9 #Java #BackendDevelopment #CodingJourney #OOP

Day - 19 completed✅✅✅ Learn about sorting, selection sort and practice question @CoderArmy @rohit_negi9 #dsa #coderarmy

Today's logs:- >office from 9am to 7pm >went out to run some errands >completed Lec 62 of DSA by @rohit_negi9 , learnt about heap data structure today

🚀 Day 61: Cracking the "Word Break" Challenge! I’m thrilled to share that I’ve hit Day 61 of my #100DaysOfCode challenge! #DynamicProgramming #LeetCode #CoderArmy #CodingChallenge #100DaysOfCode #PlacementPrep #DataStructures #Algorithms #SoftwareEngineering

Ever wondered how WhatsApp knows you're 'online' across 2 billion users? 📱 We’re diving into system design to uncover how Redis powers real-time status, session management, and more behind the scenes at scale. Watch the full video here: youtu.be/zcbVrwS8_Ow?si…

Day 43: React 1.Learned how useRef let's persist a value across re-renders 2.This could be helpful while formhandling when you don't want re-render on every keystroke 3.Apart from this, it can also be helpful in setInterval, accessing DOM elements and video controls @rohit_negi9

Ready to become industry-ready in just 90 days? 😎 Our 'Thunder' Full Stack Web Development course is starting on May 25th, covering everything from JavaScript and backend mastery to advanced system design and real world projects. Don't miss the limited-time offer enroll now 🙌🏻 Watch it for more details: youtu.be/6EDEWqF0tOw?si…

Jai Shri Ram! 🙏 Lecture 65: 5 Heap Problems ✅ Kth Largest in Stream (min heap, size k) ✅ Sum between k1th & k2th smallest ✅ Merge two binary max heaps (O(n) heapify) ✅ Is Binary Tree Heap (complete + max property) ✅ BST to max heap (inorder + level order) #StrikeBatch #DSA

@AbhiSingh762874 Okay 🙂 ATB 🙌🏻

@CoderArmy Semester chal rhe

How many hours do you code daily? 🤔

Finished Lecture 49! 🚀 @CoderArmy ✅ Methods: sleep(), yield(), join(), and interrupt(). ✅ Daemon: Background tasks like Garbage Collection. ✅ Control: Manage thread priority and check isAlive status. youtu.be/ZPxJby0GeOQ?si… #Java #CoderArmy

Day 69 – MERN Stack 🌐 Topic: Git Branching. Learning how real products are built. 📸 Class 📝 Notes One day at a time. #WebDev #MERNStack #BuildInPublic

Are you ready to transform yourself in next 90 Days from zero to Advance level? Thunder+ is also Coming in 2 weeks.... Last 3.5 Hours Left Course Link: strikes.in/course/thunder Course Price: 4499 (Next 3.5 Hours Ony) Start Date: 25 May 2026 #THUNDER

Day 11: Learned and understood the concept of :- • Trapping rain water • 3 Sum • 4 Sum Thank you @rohit_negi9 bhaiya @CoderArmy #180DaysOfCode #DSA #Coder

#Lecture66 of STRIKE DSA by @rohit_negi9 Today covered:- STL in C++ #strikecoderarmy #dsaproblems #learning

Learning STL in C++ 🚀 Explored set, unordered_set, multiset, and unordered_multiset today. Key idea: choose based on ordering & duplicates. Ordered → O(log n), Unordered → O(1) avg. Small concepts, big impact on DSA performance 🔥 #CPP #STL #DSA #CodingJourney @CoderArmy