Tata Consultancy Services Software Development Engineer SDE interview questions

Need to prepare for some basic questions. Need to prepare oops topics and SQL statements. More over basic operation systems and computer networks knowledge is required. And a three to four years computer science degree is mandatory.

the interview consisted of some questions regarding the DSA and my personal preferences. However i wasnt able to crack the interview as i havent brushed up the things. Suggestion :- brush up with the basics of programming for cracking the interview.