The Mutex Club1 Min Read dgtalbugonApril 15, 2025 The Mutex Club: Taming Multithreading Without Getting Clubbed TL;DR; Multithreading: Miracle Worker or Mayhem Maker?\n\nMultithreading promises lightning-fast performance and silky-smooth UIs—until one… Discover More
The O(n) Club3 Min Read dgtalbugonApril 14, 2025 The O(n) Club: Accounts Merge: When Emails Collide, but Names Are Lying The O(n) Club: Accounts Merge — When Emails Collide, but Names Are Lying ⚡ TL;DR If two user accounts share an email, guess what?… Discover More
The O(n) Club3 Min Read dgtalbugonApril 14, 2025 The O(n) Club: When String Calculators Attack (a.k.a. LeetCode 227, but Funnier) The O(n) Club: When String Calculators Attack (a.k.a. LeetCode 227, but Funnier) ⚡ TL;DR Given a string with numbers and +, -, *, /, compute… Discover More
The Mutex Club2 Min Read dgtalbugonApril 14, 2025 The Mutex Club: Zen and the Art of Observability for Multithreaded Java The Curse (and Cure) of Concurrent Java Building concurrent Java apps is like running a hotel where every guest has a duplicate key. Things… Discover More
The Mutex Club2 Min Read dgtalbugonApril 14, 2025 The Mutex Club: Mastering Monitors, Locks & Conditions The Mutex Club: Mastering Monitors, Locks & Conditions ## Key Insights # Mutex (Lock) A mutex is the bouncer of your code’s… Discover More
The O(n) Club2 Min Read dgtalbugonApril 13, 2025 The O(n) Club: Next Greater Element II: When Arrays Forget Where Home Is The O(n) Club: Next Greater Element II—When Arrays Forget Where Home Is ⚡ TL;DR Find the next greater number for each element in a circular… Discover More
The O(n) Club3 Min Read dgtalbugonApril 13, 2025 The O(n) Club: Wildcard Word Search—Why Brute Force is for Masochists The O(n) Club: Wildcard Word Search—Why Brute Force is for Masochists ⚡ TL;DR If your plan is ‘dump words in an ArrayList and hope your… Discover More
The Mutex Club2 Min Read dgtalbugonApril 13, 2025 The Mutex Club: Profiling Your Threads Before They Punch Each Other Key Insights # Purpose and Value Performance profiling tools for concurrency are like sous-chefs keeping an eye on every stove in a busy… Discover More
The Mutex Club1 Min Read dgtalbugonApril 13, 2025 The Mutex Club: Multithreaded Clients—Your App’s Stress-Testing Secret TL;DR: Spin Up, Break Down, Learn More Your single-threaded load test is about as useful as a leaky umbrella in a monsoon. Multithreaded… Discover More
The O(n) Club2 Min Read dgtalbugonApril 12, 2025 The O(n) Club: First Bad Version: Detective Work for Burnt Toast Builds The O(n) Club: First Bad Version — Detective Work for Burnt Toast Builds ⚡ TL;DR Bugs appeared, and now you’re stuck playing detective. Find… Discover More