Wipro came in our college on 10th September 2019. The written test was easy (be careful with essay part). After clearing written, technical and HR happened.
1) What is primary key?
2) Why is alternate key?
3) What is mapping cardinality?
4) Example of many to many mapping
4) How to implement one to one mapping?
5) What is unique constraint?
6) Asked me to write a program using C or JAVA:
Count words in a sentence and print second word and second last word.
Input: I am a very good boy.
1) Relocation problem
2) Night Shift problem?
3) New technologies that I love.