Object-Oriented-programming

Resources

Maximum Index Difference Using Alphabet JumpsJul 21, 2026. Find the maximum index difference by jumping between alphabets in a string, starting from 'a'. Optimized O(N) solution.
What's New in C# 14: Features Every .NET Developer Should KnowJul 21, 2026. Discover C# 14's key features: enhanced collection expressions, pattern matching, null safety, and compiler optimizations for .NET developers.
Using BackgroundService in ASP.NET Core for Long-Running TasksJul 21, 2026. Master ASP.NET Core BackgroundService for efficient long-running tasks, improving app responsiveness and user experience. Learn best practices.
Understanding __new__ vs __init__ in Python: Allocation, Initialization, and Object PoolingJul 18, 2026. Demystify Python's __new__ vs __init__: understand object creation, subclassing immutables, and implementing powerful patterns like Object Pooling.
Max Absolute Difference of Two Subarrays (Kadane's Algorithm)Jul 17, 2026. Solve the max absolute difference of two non-overlapping subarrays in O(n) using Kadane's Algorithm and four helper arrays.
Count N-Digit Numbers with Given Digit Sum Using Dynamic ProgrammingJul 16, 2026. This article explains how to solve the Numbers with Given Digit Sum problem using Dynamic Programming (DP). Starting from the brute-force approach, it gradually builds the DP solution with state definition, transition formula, initialization, dry run, Java implementation, and time and space complexity analysis. The explanation is beginner-friendly and suitable for coding interview preparation.
Building AI Applications with Gemini CLI and Gemini Code AssistJul 16, 2026. Learn how Gemini CLI and Gemini Code Assist help developers build AI-powered applications, generate code, automate workflows, and improve productivity.
SeaweedFS Tutorial: Building Scalable Object Storage for Cloud-Native ApplicationsJul 16, 2026. Learn how SeaweedFS works, its architecture, deployment process, and how to build scalable object storage for cloud-native applications using open-source technology.
Count N-Digit Numbers With Given Digit Sum Using Dynamic ProgrammingJul 14, 2026. The Global Interpreter Lock is a relic of Python’s early design, but it remains a critical factor in modern system architecture. By understanding the distinction between I/O-bound and CPU-bound workloads, and knowing when to deploy multi-processing to bypass the GIL, you can build highly performant, scalable AI systems.
Asynchronous Programming in Java: A Simple Guide With ExamplesJul 08, 2026. Master asynchronous programming in Java! Learn to build responsive apps with CompletableFuture, ExecutorService, and best practices for I/O, APIs, and more.
Statically Typed vs Dynamically Typed LanguagesJul 08, 2026. Explore statically-typed vs. dynamically-typed languages: understand their pros, cons, and when to choose each for optimal software development.
SeaweedFS Tutorial: Building Scalable Object Storage SystemsJul 09, 2026. Master SeaweedFS for scalable object storage. Learn its architecture, benefits, and best practices for building efficient, high-performance distributed systems.
Building High-Performance APIs with Go Fiber FrameworkJul 08, 2026. Build high-performance APIs with Go's Fiber framework. Discover its speed, developer-friendly syntax, and best practices for scalable applications.
Specification Pattern in C#Jul 05, 2026. Master the Specification Pattern in C# to avoid method explosion. Represent business rules as reusable, composable objects for cleaner, flexible code.
Ways to Increase LCS by One (Dynamic Programming)Jul 03, 2026. Master dynamic programming to efficiently count LCS increases. Learn prefix/suffix DP for O(nm) solutions, avoiding brute-force recomputation.
Understanding Data Mesh Architecture with Real ExamplesJul 03, 2026. Explore Data Mesh architecture: decentralized data ownership, data as a product, self-service platforms, and federated governance. Scale your data.
Check Subset Sum Divisible by K (Dynamic Programming)Jul 02, 2026. Solve the Subset Sum Divisible by K problem efficiently using dynamic programming. Avoid brute force by tracking remainders modulo K.
Maximum Subarray Sum by Removing At Most One Element (DP)Jul 01, 2026. Master the Maximum Subarray Sum problem with at most one deletion using dynamic programming. Optimize with O(N) time and O(1) space.
Async/Await Pitfalls in C#: The Bugs That Compile Fine and Break in ProductionJun 30, 2026. Master C# async/await! Avoid production bugs like deadlocks, lost exceptions, and performance issues with this expert guide.
Max Dot Product with 0 Insertions Jun 29, 2026. Maximize dot product by strategically inserting zeros into array b. This DP solution efficiently finds the optimal alignment by considering element choices.
Count Matching Subsequences Using Dynamic Programming in JavaJun 26, 2026. Learn how to solve the Count Matching Subsequences problem using Dynamic Programming in Java with an O(n × m) approach, explanation, examples, and code.
Building Flexible EF Core Queries with Query ObjectsJun 27, 2026. Master EF Core query flexibility with Query Objects. Build reusable, composable queries for maintainable, efficient data retrieval.
Rat Maze With Multiple JumpsJun 24, 2026. Solve the Rat Maze with Multiple Jumps problem using Backtracking & DP. Explore paths, prioritize jumps, and build the optimal route.
AI-Oriented Application Monitoring: Tracking Model Impact on Business OutcomesJun 24, 2026. Monitor AI applications beyond technical metrics. Track model impact on business outcomes, user experience, and operational efficiency for true AI value.
Designing AI-Oriented Domain Models in ASP.NET Core ApplicationsJun 23, 2026. Design AI-oriented domain models in ASP.NET Core for intelligent apps. Integrate AI concepts for better scalability and business alignment.
Building a Production-Grade Object Storage Migration Tool Using Node.js and AWS S3Jun 23, 2026. Build a production-grade object storage migration tool with Node.js and AWS S3, covering architecture, challenges, and best practices for scalability.
Equalize All Prefix SumsJun 19, 2026. Optimize array transformations by finding the minimum operations to equalize prefix sums using median and prefix sum techniques for O(n) efficiency.
Maximum Product Cutting of a Rope Using a Greedy Mathematical ApproachJun 17, 2026. Maximize rope cut product! Discover the optimal strategy of cutting into 3s and a Java solution with O(log n) complexity.
Minimum Cost to Fill Given Weight (Dynamic Programming)Jun 15, 2026. Solve the Minimum Cost to Fill Given Weight problem using dynamic programming, an Unbounded Knapsack variation. Find the cheapest way to reach an exact weight.
Equal Point in BracketsJun 11, 2026. Find the optimal split point in bracket strings where opening brackets left equal closing brackets right. Efficient O(n) solution.
GitHub Spark for Developers: Building Applications with Natural LanguageJun 10, 2026. GitHub Spark revolutionizes app development with AI, enabling developers to build applications using natural language prompts, accelerating creation and boosting productivity.
Josephus Problem – Understanding the Famous RecurrenceJun 09, 2026. Master the Josephus Problem! Learn the elegant recurrence relation, its 0-based and 1-based solutions, and why iterative is superior.
C# 15 New Features Explained with Practical ExamplesJun 09, 2026. Explore C# 15's new features: enhanced collections, pattern matching, primary constructors, and more for cleaner, productive development.
Intent-Driven Development: The Future of Software EngineeringJun 08, 2026. Explore Intent-Driven Development and how AI agents, copilots, and autonomous workflows are transforming software engineering by shifting focus from writing code to defining outcomes.
Remove K Digits Problem – Greedy Stack Approach to Find the Smallest NumberJun 05, 2026. Learn how to solve the “Remove K Digits” problem using a greedy monotonic stack approach. This article explains how to efficiently remove k digits from a number string to form the smallest possible result while maintaining digit order, along with a Java implementation and clear intuition.
OpenAI Codex vs GitHub Copilot: Which AI Coding Tool Is Better?Jun 05, 2026. Compare OpenAI Codex vs GitHub Copilot. Learn the key differences, features, use cases, pricing considerations, and which AI coding tool is best for developers.
GitHub Copilot Agent Mode: Features, Benefits, and Use CasesJun 05, 2026. Learn GitHub Copilot Agent Mode features, benefits, and use cases. Discover how AI agents help with coding, refactoring, testing, and software development workflows.
Understanding Microsoft Entra ID Tenant Object QuotaJun 03, 2026. Understanding Microsoft Entra ID Tenant Object Quota: What It Is, Why It Matters, and How to Manage It
How AI Coding Agents Are Transforming Software DevelopmentJun 04, 2026. Discover how AI coding agents automate development tasks, improve productivity, and reshape the future of software engineering.
How to Build Multi-Agent AI Workflows for Software DevelopmentJun 04, 2026. Learn how to build Multi-Agent AI Workflows for software development using specialized AI agents for planning, coding, testing, reviewing, and documentation.
Building Autonomous Coding Workflows Using AI Development AgentsJun 04, 2026. Learn how to build autonomous coding workflows using AI development agents for planning, coding, testing, reviewing, and software delivery automation.
The Future of AI-Assisted Programming: Trends Every Developer Should WatchJun 04, 2026. Explore the future of AI-assisted programming, including coding agents, multi-agent workflows, AI testing, agentic DevOps, and trends shaping software development.
IAsyncEnumerable vs IEnumerable in C#: Performance and Use CasesJun 03, 2026. Learn the differences between IAsyncEnumerable and IEnumerable in C#. Explore performance, memory usage, async streaming, real-world examples, and best practices.
FastAPI Tutorial: Build High-Performance REST APIs in PythonJun 03, 2026. Learn FastAPI with step-by-step examples. Build high-performance REST APIs in Python using FastAPI, Pydantic, async programming, and automatic documentation.
Python Multiprocessing vs Multithreading: When to Use EachJun 03, 2026. Learn the differences between Python Multiprocessing and Multithreading. Understand the GIL, CPU-bound vs I/O-bound tasks, performance, and best use cases.
TypeScript Interfaces vs Type Aliases: Complete ComparisonJun 03, 2026. Learn the differences between TypeScript Interfaces and Type Aliases. Compare features, use cases, examples, and best practices for modern TypeScript projects.
Async and Await in C# for BeginnersMay 29, 2026. Unlock the power of asynchronous programming in C#! This beginner's guide explains async and await with clear examples, boosting app responsiveness and performance. Learn to handle long-running tasks efficiently.
Online Banking System using RMay 13, 2026. Build a basic online banking system using R and Shiny! This system features user authentication, deposits, withdrawals, balance inquiries, and fund transfers. Learn R!
Spec Kit: What It Is and How It Helps Teams Build Better Software With AIMay 12, 2026. Learn what Spec Kit is, how it works, and how AI-powered Specification-Driven Development helps developers build software faster with clearer requirements, better planning, and improved code quality.
C# 15 New Features and Improvements Developers Need to ExploreMay 13, 2026. Explore C# 15's new features: primary constructors, collection expressions, pattern matching, async enhancements, and more. Boost productivity and code quality!
How GitHub Copilot, Cursor, and Claude Code Are Reshaping ProgrammingMay 13, 2026. AI coding assistants like GitHub Copilot, Cursor, and Claude Code are revolutionizing software development, boosting productivity and reshaping workflows.
Difference Between Object.is and Object.assign in JavaScriptMay 12, 2026. Unlock the nuances of JavaScript objects! This guide clarifies Object.is() for precise value comparisons and Object.assign() for efficient object merging and cloning.
How to Find the Maximum Volume Inscribed EllipsoidMay 12, 2026. Maximize the volume of an ellipsoid inscribed within a shape using mathematical optimization. Learn the formulation, algorithms, and R packages for this problem.
Claude.md: The New Standard for AI Native Software Development DocumentationApr 28, 2026. Learn what Claude.md is, why it matters in AI native software development, and how AI coding agents use structured context to build better software faster.
C# Interview Question AnswersApr 28, 2026. Ace your C# interview with this comprehensive guide! Covers method overloading, overriding, constructors, async/await, ASP.NET Core, and more. Prepare to impress!
Chocolates Pickup (Two Robots Problem)Apr 27, 2026. Solve the classic 'Chocolates Pickup' problem with 3D Dynamic Programming! Maximize chocolate collection by two robots moving simultaneously. Java solution included.
Partitions with Given DifferenceApr 27, 2026. Solve partition problems by transforming them into subset sum problems! This DP approach efficiently counts subsets with a specific difference. Learn the key formula!
Offensive Socket Security in .NET: Weaponizing C# Parsers - State Desynchronization over TCP (Phase 05A)Apr 24, 2026. A critical mistake in .NET network programming is treating a continuous TCP stream like a discrete message queue. Discover how Parser State Desynchronization can lead to authorization bypasses in custom protocols. This deep-dive explores the underlying mechanics of socket state management, provides a C# proof-of-concept, maps to real-world CWEs, and outlines the exact architectural patterns needed to secure enterprise systems.
Buy Stock with Transaction FeeApr 22, 2026. Learn how to maximize profit in stock trading when a transaction fee is applied to each trade. This article explains an optimized O(n) dynamic programming approach using two states—buy (hold) and sell (cash)—to efficiently track profit across multiple transactions. Includes a clear Java implementation, step-by-step explanation, and practical insights for coding interviews and real-world problem solving.
Solving the Two Water Jug Problem in JavaApr 21, 2026. A complete guide to solving the Two Water Jug problem in Java. Learn how to calculate the minimum number of operations to measure a specific amount of water using two jugs, including code explanation, execution steps, and sample outputs.
Difference Between Sealed Class and Static Class in C# with Examples?Apr 21, 2026. Learn the key differences between sealed class and static class in C# with simple examples, real-world use cases, and when to use each for better performance and design.
Difference Between ref and out Parameters in C# with Examples?Apr 20, 2026. Unlock the power of ref and out parameters in C#! Master passing arguments by reference, modifying existing values with ref, and returning multiple values with out. Enhance your C# coding skills!
Rust as a Skill: Building Safe and High-Performance ApplicationsApr 15, 2026. Discover Rust, a powerful language for safe, high-performance applications. Learn why Rust's memory safety and concurrency features are revolutionizing development.
How to Map DTOs Using AutoMapper in .NET with ExampleApr 14, 2026. Simplify .NET object mapping with AutoMapper! Learn how to use DTOs to protect data, reduce code, and improve API performance with our step-by-step guide.
Getting Started with Kotlin: A Modern Programming Language for DevelopersApr 13, 2026. Discover Kotlin, a modern language by JetBrains, ideal for Android, web, and server-side development. Concise, safe, and interoperable with Java. Boost your productivity!
OOP in C# — Deeper Understanding for FreshersApr 10, 2026. Unlock the power of OOP in C#! This beginner-friendly guide simplifies encapsulation, inheritance, polymorphism, and abstraction with real-world examples. Build better C# applications!
Offensive Socket Security in .NET: FIN vs RST — Blind Success Conditions (Phase 02 of 16)Apr 09, 2026. Understand how TCP RST affects transaction integrity in .NET socket systems. Learn how connection lifecycle assumptions create Blind Success conditions, leading to duplicate execution and data inconsistency—and how to fix them with idempotent design.
How Async/Await Works Internally and Common Developer MistakesApr 08, 2026. Unlock the power of async/await in C#! Learn how it works internally, common pitfalls like deadlocks & async void, and best practices for scalable .NET apps.
What Is Go Programming Language and Its Benefits for Cloud AppsApr 07, 2026. Explore Go, Google's powerful language, ideal for cloud apps, microservices, & high-performance APIs. Discover its benefits, features, & real-world use cases.
How to Write Your First Program in Go and Understand Its Basic SyntaxApr 07, 2026. Learn Go programming! This beginner-friendly guide covers installation, basic syntax, and writing your first program. Build a strong foundation in Go development.
What Is Rust Programming Language and Why Is It Called a Memory-Safe Language?Apr 07, 2026. Explore Rust, a memory-safe language ensuring high performance and security. Learn why it's ideal for system programming, cloud, and performance-critical apps.
Difference Between Go and Rust and Which One Should You Learn First?Apr 07, 2026. Go vs Rust: A comprehensive comparison for beginners and experienced developers. Explore syntax, performance, use cases, and learning curves to make the right choice.
What Is the Difference Between Observable and Promise in JavaScript?Apr 06, 2026. Unlock the secrets of asynchronous JavaScript! Learn the key differences between Promises and Observables, when to use each, and optimize your code for performance.
What Is Kotlin and Why Is It Better Than Java for Android Development?Apr 06, 2026. Discover Kotlin, Google's preferred language for Android development. Learn why it's better than Java: cleaner code, null safety, faster development, and modern features. Ideal for new Android projects!
Why Modern C# Encourages Functional Programming ConceptsApr 05, 2026. Explore how modern C# embraces functional programming with LINQ, lambdas, records, and pattern matching for cleaner, safer, and more maintainable code.
How to Use Generics in C# to Write Reusable and Type-Safe CodeApr 03, 2026. Master C# generics! Learn how to write reusable, type-safe code, avoid duplication, and boost performance. Explore generic classes, methods, collections, and constraints.
What Is TypeScript Interface vs Type Alias and When to Use Which?Apr 03, 2026. Unlock the power of TypeScript! Learn the difference between Interface and Type Alias with clear examples. Choose the right tool for object shapes, unions, and more!
What Are the Most Common Data Structures Every Programmer Should Know?Apr 03, 2026. Master data structures: arrays, linked lists, stacks, queues, trees, graphs, and more! Learn to write efficient code and ace coding interviews. A must-read for programmers!
What Is SOLID Principles in Object Oriented Programming With Real ExamplesApr 03, 2026. Master SOLID principles (SRP, OCP, LSP, ISP, DIP) in OOP with real-world C# examples. Write clean, maintainable, and scalable code for robust applications.
Debugging AI-Generated Code: A Guide for DevelopersApr 03, 2026. With the rise of AI tools like ChatGPT, developers can generate code faster than ever. However, this speed comes with a new responsibility—debugging and validating AI-generated code. This article provides a practical guide to identifying and fixing issues in AI-generated code using real-world C# examples. It covers common pitfalls such as missing validations, edge-case failures, and incorrect business logic. Additionally, it demonstrates how to ensure code reliability through unit testing with xUnit and implements a real-world ASP.NET API scenario. The article emphasizes the importance of developer judgment, testing, and debugging skills in the AI era, ensuring that generated code is not just functional but production-ready.
From Stack Overflow to AI Arguments: Evolution of a DeveloperApr 01, 2026. The software development journey has evolved significantly—from relying on community-driven platforms like Stack Overflow to interacting with modern AI tools such as ChatGPT. This article explores how developers have transitioned from searching and analyzing solutions to generating and refining code through AI. It highlights the benefits, challenges, and risks of this shift, emphasizing the importance of maintaining strong fundamentals, critical thinking, and debugging skills in the AI era. Through relatable insights and real-world observations, the article provides a balanced perspective on how developers can effectively use AI as a powerful assistant—without becoming overly dependent on it.
The Illusion of Simplicity in Modern Programming LanguagesMar 31, 2026. Explore the 'illusion of simplicity' in modern programming languages like C#. Uncover the hidden complexity of compilers, runtimes, and abstractions behind the code.
How to Fix DeletingCloudOnlyObjectsNotAllowed in Microsoft EntraMar 31, 2026. Fix "DeletiCloudOnlyObjectsNotAllowed" after moving disabled accounts to an unsynced OU in Entra ID. Learn how to resolve sync errors and restore proper hybrid identity.
Python vs Java: Which Programming Language Should You Choose in 2026?Mar 31, 2026. Python vs Java in 2026: Which language reigns supreme? Explore their differences, use cases, learning curves, and career opportunities to make the right choice.
How to Fix “Object Reference Not Set to an Instance of an Object” in C#?Mar 31, 2026. Master the dreaded 'Object reference not set' error in C#! Learn to identify, fix, and prevent NullReferenceExceptions with practical C# and ASP.NET Core examples.
C# Programming Language GuideMar 29, 2026. This document is content of my research, it has piece of paragraphs that I have gained from the official vendor of .NET and C# programming language which is Microsoft.
Why Async/Await Changed the Way We Think About ConcurrencyMar 30, 2026. Explore how async/await revolutionized concurrency in C#. Learn how it simplified asynchronous programming, improved scalability, and shifted developer thinking in .NET.
Why is Zig Replacing C for High-Performance Game Engine Modules?Mar 30, 2026. Discover why Zig is gaining traction as a C replacement for high-performance game engine modules. Explore its safety, debugging, and modern features for game development.
Immutability: The Secret Weapon for Reliable C# ApplicationsMar 29, 2026. Unlock the power of immutability in C# for building reliable applications! Learn how immutable objects prevent bugs, ensure thread safety, and simplify debugging. Master the secret weapon for robust .NET software.
Monkey Patching in Python: What It Is and How to Use ItMar 29, 2026. Learn what monkey patching in Python is and how to use it safely in real projects. This practical guide shows what monkey patching does, how it works, when to use it, and how to avoid common mistakes.
Go vs. Rust: Which Language is Better for Building Cloud-Native Microservices?Mar 27, 2026. Go vs. Rust for cloud-native microservices: a detailed comparison of performance, safety, and developer experience. Choose the right language for your needs!
Modern C++26 Features Every Systems Programmer Should KnowMar 27, 2026. Explore C++26's game-changing features for systems programming: enhanced compile-time capabilities, memory safety, concurrency, and modular design. Build faster, safer code!
How to Build High-Concurrency Applications with Python and FastAPI?Mar 27, 2026. Build high-concurrency Python apps with FastAPI! Learn async programming, database optimization, and scaling techniques for handling thousands of users efficiently.
How the .NET Garbage Collector Actually ThinksMar 27, 2026. Demystify .NET garbage collection! Learn how it manages memory, optimizes performance, and impacts your C# code. Understand generations, LOH, and best practices.
Why Value Types Exist in C#: The Philosophy Behind StructsMar 27, 2026. Explore C#'s value types (structs) and their design philosophy. Learn how they boost performance, reduce garbage collection, and represent data efficiently. Discover when and how to use structs effectively for optimal .NET application design.
Difference Between Abstract Class and Interface in C#Mar 26, 2026. Unlock the power of C#! Learn the difference between abstract classes and interfaces with clear explanations, examples, and use cases. Write cleaner, scalable code!
How to Use Async and Await in C#Mar 26, 2026. Master asynchronous programming in C# with async and await! Learn how to write responsive, high-performance applications by handling I/O-bound operations efficiently.
☕ Java: The Language That Built the Modern Digital WorldMar 26, 2026. Explore Java's enduring legacy! From its 'Write Once, Run Anywhere' promise to powering enterprise systems and Android apps, discover why Java still reigns supreme. ?
How to Use Dependency Injection in .NET 8 with ExamplesMar 25, 2026. Master Dependency Injection in .NET 8! Learn how to build clean, testable, and maintainable applications with practical examples and best practices. Improve your C# code!
Parallel LINQ (PLINQ) in C#: Unlocking Multi-Core PerformanceMar 23, 2026. Unlock multi-core performance in C# with Parallel LINQ (PLINQ). Learn how to parallelize LINQ queries with .AsParallel() for CPU-bound tasks and improve performance. Explore its advantages and disadvantages.

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