🧵 Concurrency & Multithreading COMPLETE Crash Course | All you need to know for any LLD Rounds ‼️
Article - https://codewitharyan.com/system-desi... Structured DSA (Basics to Advanced) Practice - https://codewitharyan.com/cwa-sheet/p... My Uber Interview Experience - • I Survived the Uber Interview Here's What ... My Coinbase Interview Experience - • What Nobody Tells You About Coinbase Inter... My American Express Inteview Experience - • What's the Secret to Acing the American Ex... My JP Morgan & Chase Interview Experience - • STOP Making These 5 Common Mistakes in You... ..... more coming soon (along with LLD course on Second Channel) Most Frequently asked questions based on Leetcode Premium - https://codewitharyan.com/cwa-sheet/a... LLD Syllabus which we gonna cover - https://codewitharyan.com/system-desi... Let's Connect: Main Channel for DSA & Live Streams - / @aryanmittal X Twitter : https://x.com/aryan_mittal007 📱Discord (Join Community) : / discord 📝Linkedin (About me): / aryan-mittal-0077 📸 Instagram: / codewitharyanbhai 📱Telegram : https://t.me/aryan_mittal_group 🤖 Github: https://github.com/aryan-0077 ✨ Timelines✨ 0:00 – Intro & Insider Blueprint for LLD Interviews 0:28 – Threads & Runnable Interface 1:44 – Topics: Threads, Runnable, Callable, Thread Pool 2:28 – Executors, Synchronization, Communication 3:09 – Why Java for Concurrency 4:01 – Concurrency in LLD Systems 5:02 – Key Concurrency Concepts 6:02 – What is a Thread? (Cookie Analogy) 8:01 – Multi-core & Concurrency 9:22 – Process vs Thread 13:04 – Shared Memory & Thread Advantage 15:09 – Threads vs Processes 17:00 – Fault Tolerance 19:55 – When to Use Threads vs Processes 22:03 – Real-World Thread Examples 24:03 – Thread Features 25:27 – Creating Threads: Thread vs Runnable 33:02 – Why Prefer Runnable 39:11 – Callable Interface 43:04 – Futures Simplified 47:16 – Runnable vs Thread vs Callable 51:00 – Multi-threading Best Practices 52:00 – start() vs run() 55:55 – sleep() vs wait() 1:03:00 – notify() vs notifyAll() 1:13:49 – Summary 1:14:00 – Thread Lifecycle & Thread Pool 1:23:22 – What is a Thread Pool? 1:28:07 – Thread Pool Benefits 1:32:02 – Cached Thread Pool 1:36:27 – Preventing Thread Leaks 1:38:06 – Choosing Between Thread Pools 1:41:18 – ThreadPoolExecutor Deep Dive 1:45:00 – shutdown() vs shutdownNow() 1:46:55 – Thread Starvation 1:49:02 – Fair Scheduling 1:57:55 – Conclusion: Thread Pools in Production 2:05:18 – Intro to Thread Executors 2:07:44 – Task Scheduling 2:10:04 – execute() vs submit() 2:13:13 – Full Control with ThreadPoolExecutor 2:17:10 – Key ExecutorService Methods 2:20:14 – schedule() Variants 2:24:07 – Interview Q: execute vs submit 2:29:19 – Exception Handling in Executors 2:32:03 – Thread Synchronization Overview 2:36:05 – Solving Race Conditions 2:45:42 – Synchronized Blocks & Fine-Grained Control 2:48:48 – volatile Keyword 2:55:11 – Atomic Variables 2:59:37 – Sync vs Volatile vs Atomic Summary 3:03:22 – Thread Communication Intro 3:04:50 – wait() & notify() Explained 3:09:50 – NotifyAll Walkthrough 3:19:02 – Producer-Consumer Problem 3:33:03 – Interview Importance 3:34:21 – Thread Communication Summary 3:34:56 – Locks & Their Types 3:57:34 - Semaphore 4:36:32 - Java Concurrent Collections 5:29:36 - Future and CompletableFuture 6:10:11 - Print Zero Even Odd Problem 6:20:16 - Fizz Buzz Multithreaded Problem 6:31:47 - Design Bounded Blocking Queue Problem 6:51:20 - The Dining Philosophers Problem 7:08:28 - Multithreaded Web Crawler Problem ✨ Hashtags ✨ #programming #Interviews #leetcode #faang #maang #datastructures #algorithms #low-level-design #lld-by-aryan #concurrency #concurrencyvsparallelism #javaconcurrency #concurrencyvparallelism #golangconcurrencytutorial #goconcurrency #concurrencyc++ #c++concurrency #concurrencyinc# #concurrencyingo #concurrencyinjava #concurrencymodels #golangconcurrency #pythonconcurrency #whatisconcurrency #concurrencycontrol #concurrencyconcepts #concurrencyinpython #differencebetweenconcurrencyandparallelism #whatisconcurrency? #concurrencyinpython3
