hetalrajgor.hashnode.devThe Day “ng serve” Betrayed Me! A Story About Checking Your Angular VersionIt was a normal weekday. I pulled the latest code. Installed dependencies. Ran: ng serve And boom. Errors. Strange ones. The kind that don’t clearly tell you what’s wrong. Something about incompatible dependencies. Something about builders. Somethin...Feb 16·3 min read
hetalrajgor.hashnode.devHow to Send API Responses in ASP.NET Web API & MVCHi there, welcome to another blog! If you’re working with .NET, you’ve probably built APIs in either ASP.NET Web API or ASP.NET MVC. But here’s the deal 👉 writing controllers is easy, sending clean and consistent responses is where many developers t...Sep 11, 2025·2 min read
hetalrajgor.hashnode.devI Failed an Interview Because I Couldn't Answer This Question 😞 — Here’s What I Learned! 💡With 9 years of experience in software development, I thought I was well-prepared for my recent interview. But then came the question that stumped me: "How will you optimize your code or query if you want to fetch lakhs of records from a database?" ...Sep 1, 2025·3 min read
hetalrajgor.hashnode.devJWT in .NET — Your VIP Pass to the API WorldJWT, one of the most important jargon in .NET, one of the most popular question in interview, so today let us understand what is JWT and how it works! Imagine you’re trying to get into an exclusive club — let’s call it “The .NET Lounge.” At the entra...Aug 12, 2025·2 min read
hetalrajgor.hashnode.devAll that you need to know about arrays in Javascript - A beginner's guide!📌What are arrays and why is it important to know arrays well? Firstly, javascript is an ocean, whose depth can never be measured, but arrays in javascript can be considered as a boat 🚣 which can probably help us to cross this ocean! 📌What are arra...Aug 28, 2022·5 min read