Mariem Moalla's contributions

Unlock the secrets of secure apps! This beginner's guide demystifies authentication and authorization, explaining how your data is protected when you log in and use modern applications. Learn the fundamentals of privacy and security online.

Explore .NET observability with OpenTelemetry! Learn how to monitor distributed applications using logs, metrics, and traces. Plus, a basic setup example included!

Confused about abstract vs. virtual in C#? This guide clarifies their differences, usage scenarios, and common pitfalls. Learn when to use each for robust code design.

Explore C# caching with concurrency! Learn how to use ConcurrentDictionary, handle cache expiration, and prevent duplicated work using SemaphoreSlim for thread safety.

Boost web app performance! Learn the differences between cache, local storage, session storage, and cookies. Explore caching techniques like Write-Through, Write-Behind, and eviction strategies for optimal efficiency.

Understand structural equality in C# records and record structs, and learn when to use them or classes for DDD value objects and domain models.

Domain Driven Design (DDD) helps teams build software that meets real needs. To start, focus on understanding the problem your software solves. Talk to users to learn their needs. Use simple language to describe your ideas. Create a shared vision with your team. This way, everyone works towards the same goal.

Unlock C# performance! Discover when to use Any() vs. Count() for checking collection emptiness. Learn the O(1) vs. O(n) complexities and crucial exceptions for Lists & arrays.

Discover the .NET 10 'field' keyword: a powerful C# 14 feature for concise property validation. Learn how it simplifies code but may introduce breaking changes & how to fix them.

Learn how to use the null conditional assignment operator (?.) in C# to simplify null checks and prevent.

Learn how it provides a zero-allocation view over memory for arrays, strings, and more, boosting efficiency and reducing GC overhead

Learn how to extend existing types without modification, adding functionality and improving code readability.

Master binary search! This guide breaks down the core concepts, and real-world applications with C# examples.

Understand the crucial difference between string.IsNullOrEmpty and string.IsNullOrWhiteSpace in C#. This article clarifies when to use each method for effective string validation. Learn how IsNullOrWhiteSpace handles whitespace-only strings, preventing potential bugs. We also cover performance considerations, highlighting that while IsNullOrEmpty is slightly faster, the difference is often negligible in real-world applications. Choose the right tool for robust and reliable C# code.

Unlock performance gains in your C# applications! Discover why Stack<T> often outperforms List<T> when implementing LIFO (Last-In, First-Out) data structures. This tip explores the underlying reasons for the efficiency difference, focusing on memory allocation and access patterns. Learn when and how to leverage Stack<T> for optimized code and improved application responsiveness. Avoid common pitfalls and write cleaner, faster C#!

Explore the evolution of the C# switch statement from its traditional constant-based form to the powerful pattern matching capabilities of modern C#. This article covers type patterns, relational patterns, positional patterns, and switch expressions introduced in C# 7.0 and later. Learn how to leverage these features for cleaner, more expressive code and improved conditional logic.

This optimization avoids heap allocation and provides value-based equality, unlike classes. See how record struct dramatically improves efficiency when comparing immutable objects, offering a significant advantage over traditional classes in specific scenarios.

Learn how C# async and await work with Task-based asynchronous programming, why they do not automatically create threads, and how they keep apps responsive during I/O operations.

Choosing between .ToList() and .ToArray() in C# depends on usage: use .ToList() for collections needing modification; use .ToArray() for fixed-size, read-only collections—optimized in .NET 9 for performance.

Index fragmentation slows SQL Server queries by disrupting data order. This article explains its causes, types, and impact, while offering practical steps to detect, fix, and prevent fragmentation for optimal database performance.