Fork/Join Framework Boosts CPU Utilization

The Sliding Window Counter algorithm is the robust way to handle traffic spikes without letting bursts overwhelm your API at window boundaries. I created a complete guide on YouTube covering everything you need to know about it. Video highlights: 👉 Clear definition & workflow. 👉 Practical visual examples. 👉 Thread-safe code implementation. Level up your system design knowledge today. Watch here: https://lnkd.in/gTvjpesc #SoftwareArchitecture #Programming #TechSkills #Backend #Algorithms #SystemDesign #RateLimiting #BackendEngineering #LowLevelDesign #Concurrency #Java #InterviewPreparation #ScalableSystems #DistributedSystems #Java #Concurrency #Multithreading #SoftwareEngineering #TechLearning

Continued with Arrays today and worked on finding the maximum element in an array. This problem looks basic, but it quietly teaches how careful you need to be with initialization and comparisons. int[] arr = {4, 7, 1, 9, 3}; int max = arr[0]; for (int i = 1; i < arr.length; i++) {   if (arr[i] > max) {     max = arr[i];   } } System.out.println(max); // Output : 9 What this problem highlighted for me: - arrays need a sensible starting reference - comparisons depend on correct initialization - one wrong starting value can break the logic - this pattern shows up in many other problems Simple logic, but it sets the base for more complex array questions. Continuing with Arrays & ArrayLists today. #Java #DSA #Arrays #LearningInPublic #ProblemSolving #Coding #Programming #DeveloperJourney #JavaDeveloper

Which one do you think runs faster and uses memory more efficiently? 🚀 The Challenge: I’ve got two ways to solve the same duplicate-encoding problem. Each handles Workload and Memory differently: The "Filter" approach: Simple logic, but how does it handle high-volume data? The "Hash Map" approach: More lines of code, but how does it impact the CPU? If you’re pushing this to a production environment handling millions of strings, which version are you choosing and why? 👇 #JavaScript #WebDev #CleanCode #SoftwareEngineering #Programming

🚨 C++ Constructor Gotcha If you define any constructor in a C++ class, the compiler will NOT generate a default constructor for you. 📌 Common mistake: Creating an object without parameters when no default constructor exists. ✅ Fix: • Add a default constructor • Or always use the parameterized one Small rule. Big impact. Every C++ developer should know this. #C++ #OOP #Programming #Engineering #Coding #Learning #Beginner

𝐍𝐞𝐬𝐭𝐞𝐝 𝐥𝐨𝐨𝐩𝐬 𝐥𝐨𝐨𝐤 𝐬𝐢𝐦𝐩𝐥𝐞, 𝐛𝐮𝐭 𝐭𝐡𝐞𝐲 𝐜𝐚𝐫𝐫𝐲 𝐡𝐢𝐝𝐝𝐞𝐧 𝐜𝐨𝐬𝐭. A nested loop is a loop inside another loop. Each extra level increases the number of executions — often more than we expect. for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { // process each pair } } What seems like a small structure can quickly scale to O(n²) operations. That’s why nested loops deserve a second thought: • Are we looping more than necessary? • Can a data structure or early exit simplify this? In real systems, performance issues often start with innocent-looking loops. #Java #Programming #SoftwareEngineering #LearningInPublic #dailyChallenge

Understanding the "restrict" keyword in C The "restrict" keyword in C is used with pointers to tell the compiler that a particular pointer is the only one accessing a specific memory location. This helps the compiler optimize the code and improve performance because it assumes no other pointer will modify that data. It is mainly used in performance-critical and embedded systems programming. In simple terms, "restrict" means “only this pointer uses this memory.” #CProgramming #EmbeddedSystems #ProgrammingTips #Coding

HashMap performance is not guaranteed — it is engineered. • O(1) is an average case, not a promise • Poor hashCode() → collision storms → treeification • Resizing causes CPU, memory, and GC spikes • HashMap is memory-bound, not CPU-bound • Most failures are silent — latency and throughput loss HashMap rarely fails loudly. It fails silently. #Java #HashMap #Performance #JavaDevelopment #Coding #SoftwareEngineering #DataStructures #Programming #TechTips #JavaPerformance #HashMapOptimization #JavaCoding #SoftwareDevelopment #TechCommunity #JavaTips #PerformanceTuning #DataManagement #JavaProgramming #Efficiency #CodeOptimization

Exploring .NET 11 Preview 1 Runtime Async: A dive into the Future of Async in .NET | by Laurent Kempé https://lnkd.in/enTuVKui #dotnet #async #csharp #programming

🚀 Threads and std::thread in C++ C++ provides the `std::thread` class in its standard library for creating and managing threads. Understanding how to properly construct and start threads is crucial for multithreaded C++ applications. The `std::thread` constructor takes a function or callable object as an argument, which represents the task the thread will execute. Detaching a thread allows it to run independently, while joining a thread makes the main thread wait for its completion. Improper thread management can lead to resource leaks or undefined behavior. #c++ #programming #coding #tech #learning #professional #career #development

Breaking down multi-dimensional arrays and memory representation in the JVM. Understanding what happens behind the scenes makes you a stronger developer. 💻 #Java #JVM #DataStructures #Programming #TechEducation