Uma Mahesh

Uma Mahesh

Author is working as an Architect in a reputed software company. He is having nearly 21+ Years of experience in web development using Microsoft Technologies.

What’s an API?

Introduction Application Programming Interfaces (APIs) are fundamental building blocks in modern software architecture, serving as the conduits for communication between different system components. In the context of system design interviews, understanding APIs is essential, as they often form the backbone…

How Interviewers Evaluate System Design Answers

Introduction System design interviews are a pivotal component of the hiring process for software architect and senior engineering roles, testing a candidate’s ability to architect scalable, reliable, and efficient systems under complex constraints. Unlike coding interviews, which focus on algorithmic…

What is System Design and Why it Matters in Interviews

Introduction System design is a cornerstone of modern software engineering, encompassing the art and science of architecting scalable, reliable, and efficient systems to solve complex problems. In the context of technical interviews, particularly for software architect or senior engineering roles,…

LINQ improvements in .NET 6

The Default Value for *OrDefault Methods The Enumerable.FirstOrDefault method returns the first element of a sequence, or a default value if no element is found. In .NET 6, you can override the default value. You can override the default value also for SingleOrDefault and LastOrDefault methods.…