There was an aptitude test which contained a total of 60 questions. These included 20 aptitude questions, 10 reasoning, 10 OOPS, 10 OS, and 10 SQL questions.

After clearing the aptitude test, I received a call for the further process, which included two technical interviews and one HR interview.

Convert Binary Tree to Mirror Binary Tree.

Reverse a String in Java.

Count occurrence of each letter in a string.

Explain Normalization & its forms.

What are the constraints in MySQL?

What is a candidate key? What is a composite key?

What are access specifiers in Java & explain with examples.

Difference among JDK, JRE, & JVM.

Explain Spring vs. Spring Boot frameworks.

In which language is MS SQL written?

Probability of getting a 2, for the 2nd time when throwing a dice.

Angle between the hour hand and the minute hand at 3:15.

Few more questions related to the current project & role.

Why are you looking for a change (switch jobs)?