26th April, 4am, I woke up in train with anxiety that I still had not reached Chennai Central and I had my written test at IITM from 8am. Some Goods’ train got derailed and I was stuck somewhere, far away from chennai, at least 25km. Not much locality around, the only way was to reach near by highway, by walk, to get a bus, the station master said. In that all dark, thanks to my friend, I found a contact number of fast track cab. I booked a cab which reached the near by highway almost around 6am. I rushed to CS department with my luggage at 7:45am. oh..(sigh of relief)! O, I forgot to mention, I saw a deer just standing by the road while coming to the CS department. 🙂
Soon I learned, the test got postponed by an hour. With all tiredness from last two nights’ train journey, I was feeling really sleepy..Oh, the test was going to start in minutes!
The test was in two parts, first a short mcq paper followed by a descriptive type paper. Mcq paper had few 1marks, few 2marks questions with no -ve marking. 🙂 It had questions from digital, basic aptitude, combinatorics. Unfortunately, I don’t remember them.
Descriptive part was actually tougher. It had questions from Cache hit-miss, Sequential ckt (counter), Complexity- recurence relation, Fibonacci series, Ramsay theorem (thanks to sarthak, I didn’t know it before), combinatorics n all. Here among 8 questions we had to do 5.
The good thing about iitm was that they took the application fees from the candidates were called for interview. But with my forgetful mind I left my demand draft at home and after test, ran to the campus SBI to get a new demand draft. Quickly finished my lunch and planned to dump my luggage at hostel. But only could reach up to the hostel reception and I had to literally ran back to the department as I came to know that they had started announcing the result and declaring interview timings. I kept my luggage at the reception only. And trust me, Chennai is the hottest and perhaps one of the most humid places in India.
Got selected for interview which was on that very day only. Document verification started soon I reached. In the same day, same dress, same me, after 2days of train journey, I appeared for the interview! Drank a cup of coffee, which they served for free, to keep myself from dozing off . I tried my best not to go with a haggard face. And in all these I got confused which subject I should choose for interview. My interview call came around at 5pm. Although I had had a plan to say Automata, I suddenly selected Data Structure in front of a panel of 7-8 profs and one of them started questioning with a cynic smile in his face,
1. What is equivalence relation?
2. How can u represent equivalence relation with a data structure?
3. Which data structure? how efficient? How can u test for equivalence efficiently?
4. Shorting algo which does not take any xtra space
5. matrix inverse
And finally they asked me to leave. I left with a puzzled face, thinking whether it was ok or bad. Profs were mostly helpful, but they cross interrogated a bit, asked about research interest also.
Finally, a long day ended. Had dinner at Gurunath, a food court where u could get burger, juice, bread omlete, even fuchka, n came back to the Saravati hostel. This time I found a bunch of deer and they stayed calmly by the side of the lane, while I walked past them. There were three green colored iron beds in the room without any mattress. Whatever it was, I took a shower and lied down on one of them.
Btw, let me tell you, the day was a success. 🙂