Let me be brutally honest with you. I've interviewed 200+ Java freshers in the past year. Out of those, only 23 got job offers from our company. The gap between "knowing Java" and "being job-ready in ...

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

Abstract: Sum-rate maximization in two-way amplify-and- forward (AF) multiple-input multiple-output (MIMO) relaying belongs to the class of difference-of-convex functions (DC) programming problems. DC ...

Abstract: This paper proposes a new frequency-domain pre-coding algorithm for the downlink multi-user MIMO system in a frequency-selective fading channel, where each user is equipped with multiple ...

Here's an excerpt from my keynote at this year's TOCICO. I made a few arguments, but this, I think, is the most interesting (although not the most entertaining). I was critiquing the concept of ...