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
