Database

Java:

Features of JAVA 8. What is a null pointer? Which is the superclass of all classes in JAVA? Which is the Exception of all Exceptions in JAVA? Explain Getter, Setters & toString. Explain Polymorphism in JAVA Difference between the following:...

Database:

What is schema? Difference between Drop, Delete and Truncate table....

JavaScript:

What is the Arrow function?I had cleared the technical round and got a call from HR after 10 days(approx) for the HR round. After the HR round, I didn’t get any response even after 2-3 follow-ups. In HR round Questions were:...

HR Round:

About yourself. Your current role and responsibility. How is this position relevant to your current work and your skill set. Why do you want to leave your current company? Why do you want to join Cognizant? What is the notice period & is it negotiable? Current & Expected CTC....