1. Describe the four pillars of object oriented programming (Abstraction, Encapsulation, Inheritance, Polymorphism) 2. What is the difference between an abstract class and an interface
Developer Associate Interview Questions
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Introduction
Oops,data structure,SQL, java , inheritance
Q: what difficulty you have faced while doing projects ?
Data structures, algorithms and SQL queries
Write a program to check if parenthesis are balanced
Given an array of numbers and a value, find all combinations of numbers in the array that sum up to the given value.
red and black tree
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Why is a main() method used in java?
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