Understanding Cloud Messaging: Queue vs. Service Bus vs. Event HubIn modern applications, services need to talk to each other. But if you have your Or...
The #1 Microservice Interview Problem: Distributed TransactionsIn a monolith, a transaction is easy. You wrap 3 database updates in a single BEGIN TRA...
Interview Question: 'How do you design a .NET API to be scalable?''Scalability' is the ability of your API to handle a growing amount of load, whether...
What Are React Hooks? Your Ultimate Interview GuideBefore React 16.8, if you needed to add state or use lifecycle methods (like componentDidMount) to ...
Your Interview Guide to React State Management'How do you manage state in React?' This is one of the most common high-level questions. Your answer sho...
How would you optimize a slow React application?This is a senior-level question. Your goal is to show you have a 'toolbox' of optimization techniques....
Your Interview Guide to Asynchronous JavaScriptJavaScript is a single-threaded language. This means it can only do one thing at a time. So how does it...
Your Guide to the 'Tricky' JavaScript Interview QuestionsEvery JavaScript interview has a section designed to test your *deep* understanding of the la...
Your Guide to Modern JS Array and Object MethodsIn many technical interviews, you'll be given a problem that involves manipulating data. For example: ...
Your Guide to C# and .NET Core FundamentalsIn any C# interview, the interviewer's first goal is to verify your foundational knowledge. They want to kn...
Your Interview Guide to C# Async/AwaitIn the .NET world, especially with ASP.NET Core and web applications, asynchronous programming isn't optional—it...
Your Interview Guide to LINQLINQ (Language-Integrated Query) is one of C#'s most powerful features. It provides a simple, declarative syntax for query...
Your Interview Guide to SQL Performance'A query is running slow. What do you do?' This is a staple of technical interviews. Your answer reveals your e...
Your Guide to Advanced SQLOnce an interviewer knows you can write a basic JOIN, they'll want to see how you handle *real* business problems. 'Find the...
Your Guide to Database Design & TheoryAn interviewer doesn't just want a 'code monkey.' They want an engineer who understands the *theory* behind the ...
Your Interview Guide to the ASP.NET Core Pipeline'Can you explain the ASP.NET Core request pipeline?' This is one of the most common and important que...
Your Interview Guide to Securing ASP.NET Core APIsBuilding an API is easy. Building a *secure* API is what gets you hired. In an interview, you must b...
Your Interview Guide to the Four Pillars of OOP in C#Object-Oriented Programming (OOP) is the core paradigm of C#. An interviewer will *always* check ...
Fixing a 'God Class': A Real-World SOLID TutorialInterviewers love to ask about SOLID, but the academic definitions are hard to remember. Let's use on...
