1) what is an abstract class in java?
2) Tell me about polymorphism, diff b/w overriding & overloading, coded example (just brief)
3) prime no code, palindrome string code ( you have to write a rough code & need to describe your code, she may ask conditions from your code)
4) diff b/w abstract, normal & inner class.
5) inheritance brief, why multiple Inheritance is not supportable in java and how we use it in java.
6) tell me about your academic project
7) diff b/w DBMS & RDBMS
8) what is trigger, schema in RDBMS
9) describe joining
10) or, and, nand gate etc
she also asked lots of hr questions like self-intro, strength, hobby, why ece? why dxc? many questions but easy