Savan Sanghani

C# and the .NET ecosystem power everything from massive enterprise backend systems to cutting-edge Unity video games. In 2026, knowing basic C# syntax isn't enough; you need to understand the internals of the CLR.

Data is the most valuable asset in the modern tech industry. Whether you are a Data Scientist, Backend Engineer, or Data Analyst, a deep mastery of SQL (Structured Query Language) is absolutely mandatory for interviews in 2026.

Python remains the undisputed king of Data Science, AI, and Backend Web Development. Because the language is so vast, interviewers in 2026 are looking past basic syntax and diving deep into memory management, the GIL, asynchronous programming, and complex data structures.