CoderArmy

Today is the last Day to Enroll in 90DaysOfCode Before Price Hike... Course Link: strikes.in/course/thunder Course Price: 4499 Start Date: 25 May 2026 Class Timing: 9pm (Mon, tue, thu, fri)(Live) Course Validity: 2 Years Recording will be available after the Class. #THUNDER

Today is the last Day to Enroll in 90DaysOfCode Before Price Hike... Lets go... Course Link: strikes.in/course/thunder Course Price: 4499 Start Date: 25 May 2026 Class Timing: 9pm (Mon, tue, thu, fri)(Live) Course Validity: 2 Years Recording will be available after the Class. Coder Army App: play.google.com/store/apps/det…

Stop saying RAG is dead💀 Everyone is hyping up PageIndex, but it's not a silver bullet. In this video we're breaking down: ✅ Why Vector RAG still matters ✅ When to use PageIndex vs. GraphRAG ✅ How to build a hybrid architecture for real-world production Don't follow the hype, understand the engineering: youtu.be/-ADU-H1ZNjg?si…

Jai Shri Ram! 🙏 Day 3: Full Stack Revision Mutex: Toilet key (1 thread) Semaphore: Bouncer (N threads) Aptitude: A(2× efficiency) + B together 14 days → A alone = 21 days SQL Created: CREATE TABLE users ( id SERIAL PRIMARY KEY, email UNIQUE NOT NULL ); NOT NULL + UNIQUE

Day 14 of backend dev💻 Covered lecture 22 from @CoderArmy - Object class - equals() vs==difference -hashCode() and its importance in HashMap working -clone() method and concept of shallow vs deep copy @adityatandon02 @rohit_negi9 #Java #BackendDevelopment #CodingJourney #OOP

@alok_twt Sure here is a pre recorded course rohittnegi.akamai.net.in/new-courses/15… But then one I have your earlier will start from Javascript So only prerequisites are HTML and CSS learn it from our YouTube channel for free the go with our new course THUNDER i would be best for you 🙌🏻

@CoderArmy But I don't even have basic knowledge so can you suggest some old courses from you paid batches

THUNDER Build systems. Not just code. [Full Stack + System Design + Security] Enroll Now: strikes.in/course/thunder

Me Guruji 🤷 Building Industry Level Project From Scratch Dating App : 1.Tinder 2. Hinge 3. Bumble @adityatandon02 @CoderArmy @rohit_negi9 #LLD #DesignPatterns #Industry #Level #Project #DatingApp

Java Learning Journey – Day 48 Thread Life Cycle Learned how a thread moves through states: New → Runnable → Running →Terminated Also learne : Real thread state flow in Java Thread life cycle is like real life: Thanks @rohit_negi9 & @adityatandon02 #Java #ThreadLifecycle

Today I completed Lecture 4 & 5 🔹 Lecture 4: Optimized previous project with AI + weather price logic 🔹 Lecture 5: Built AI error solver project Also learned auto-generating: HTML • CSS • JavaScript • React Thanks @rohit_negi9 & @adityatandon02 #AI #React #JavaScript

Day 6 of #60DaysOfCode DSA -Learned more about Strings and solved various string questions on LC Dev - Learnt String & Date object in JavaScript Thanks @rohit_negi9 @CoderArmy for amazing lectures

🚀 Day 59 of #100DaysChallenge 📌 Topic: Dynamic Programming 🧠 Focus: Recursion + Memoization Rohit Negi (Coder Army) Aditya Tandon #DynamicProgramming #DSA #CodingJourney #100DaysOfCode #LeetCode #Recursion #Memoization #LearningInPublic

@_keshav2008_ 🤫🤫

@CoderArmy ye grass kahan milega bhaiayaa?

Coders, take a break 🙌🏻 Close your laptop for a bit & Touch some grass 👇🏻

🚀 #Day80/60 – #geekstreak60 Solved: Palindrome Binary (GFG) Extract bits LSB to MSB. Two-pointer check for palindrome. ⌛O(log N) | O(log N) ✓ Accepted Powered by @GeeksforGeeks & @NPCI_NPCI #60DaysPOTD #geekstreak60 #npci #DSA #BitManipulation #Palindrome #DAY97/90

🚀 Solved: Rotate Image (@LeetCode Daily) 90° clockwise rotation = transpose + reverse each row. ⌛O(n²) | O(1) 🔥 #Day97/90 #LeetCode #DSA #Matrix #InPlace #Rotation #ProblemSolving #CPlusPlus #DAY97/90

#Day32 of #SystemDesign Building Discount Coupon Engine Part 1 Patterns: -Strategy: Decouples calc logic (Flat vs %) -Singleton: Single instance for CouponManager -Open/Closed Principle: Extendable w/o changing code Flow: Cart->CouponManager ->SelectStrategy ->Calc disc.

Today's logs:- >woke up late as no office today >solved merge two BSTs on gfg , used inorder traversal and then used concept of merge 2 sorted arrays to solve it >traveled back to work place from hometown today so could not do much so solved a single problem

Day 69 of DSA 📈 Topic: More question on Heap Key learning: overview learning Proof 👇 📸 Class 📝 Notes Consistency > Talent. #DSA #Coding #BuildInPublic

We are live 🔴 Aa jao sbb 😎 youtube.com/live/6hqhyQYp3…