A practical guide to C# mobile development interviews in 2026. Covers .NET MAUI, Xamarin, architecture, performance, UI patterns, and real-world mobile engineering concepts with clear explanations and examples.
This part of C# / .NET interview questions and answers covering modern desktop development: WinUI 3, .NET MAUI, Avalonia UI, MVVM architecture with CommunityToolkit, performance optimization, data storage with EF Core and SQLite, secure credentials, background sync, MSIX packaging, and auto-update strategies.
60+ C# / .NET testing interview questions with code examples. Covers unit testing, integration testing, gRPC, contracts, distributed systems, Playwright, and performance.
MCP is the universal standard for connecting AI agents to external tools and data. Learn what it is, how it works, and why every major AI company adopted it.
Learn the most common unit test anti-patterns in .NET, over-mocking, testing implementation details, flaky async, assertion roulette, and how to fix them.
In this article, we explore microservices and distributed systems interview questions and answers, and what every .NET engineer should know, from service boundaries and BFF to sagas, events, service discovery, and communication patterns.
This chapter explores NoSQL Databases questions that .NET engineers should be able to answer in an interview.
In this article, we explore practical patterns for data versioning and schema evolution in NoSQL systems.
This chapter explores SQL Database questions that .NET engineers should be able to answer in an interview.
Learn efficient SQL pagination techniques: offset, keyset, cursor, snapshot, hybrid & more. Understand trade-offs, use cases, and best practices.
Learn the BASE model in databases explained simply for junior developers. Understand how Basically Available, Soft State, and Eventual Consistency work in distributed systems, such as NoSQL.
A beginner-friendly guide to understanding ACID in databases. Learn Atomicity, Consistency, Isolation, and Durability in simple terms, using SQL examples and real-world analogies, for junior developers.
A hands-on walkthrough of standard forms using a real-world online retail example. We’ll fix anomalies step by step, show the decompositions, and keep performance trade-offs in mind.
Master ASP.NET Core for interviews! Explore middleware, routing, DI, caching, & security with expert Q&A for junior to senior .NET devs.
This chapter explores design patterns, anti-patterns, and principles that are usually used across development on .NET.
This chapter explores advanced asynchronous and parallel programming in .NET, including Tasks, Thread Pools, channels, race conditions, context switches, and best practices.
This Chapter covers data structures in .NET, collections and their implementations, and performance characteristics.
This article explores essential C# type concepts, providing detailed explanations, code examples, and junior, middle, and senior expectations to enhance your understanding and boost your confidence.
This article will dive into essential concepts every .NET developer should know. This article will focus on C# Core Language and .NET Platform Fundamentals questions.
Unique identifiers are crucial for ensuring data integrity and uniqueness in applications. They help track, reference, and ensure consistency across various systems and services. This article contains a Cheat Sheet and descriptions of the different types of unique identifier generators, their methods, and tradeoff analysis to help you choose the best option for your application.