Hey Dev.to! 👋

I'm Rajat, a 3rd-year CS student, and placement season is scary. 😰

Two months ago, I panicked when a senior told me: "They'll ask you to calculate average waiting time for Round Robin with quantum 2 in the interview."

Me: "What's Round Robin again?" 🤦

I realized I'd forgotten 80% of what we "studied" in OS class. You know the...