Any tips for first day at work?

Does one get rejected for weak communication skills, irrespective of strong technical background (for a technical position)? How fair is it?

What features of any API matter to you the most (as a developer)? Like, why would you choose a specific API for some task?

Which one would you pick to create a scalable application, SQL or NoSQL? And, why?

In an interview, is it really important to be "syntactically" correct?

I have always read that, interviewers ask candidates to be good with their syntax. Is it really that important? Because, if the concepts are clear and, as every language has different syntax, syntactical errors shouldn't be a big problem. Or is it?

What is the one (NEW) problem you could think of, which can be easily solved using a simple (or little complex) mobile app?

Mobile app development has touched the sky. There is a working app for every small or big task, book tickets, buy groceries, navigate and the list goes on. After a lot of thinking, I am unable to come up with one such (NEW) day-to-day task that can b...

Is it good to be a jack of many programming languages or a master of few?

When you decide to learn a new programming language, how do you get started?

Is Kotlin better than Java for Android programming?