Pergunta de entrevista da empresa Nagarro

Q.1. Why java is platform independent? Q.2. describe JRE,JDK and JVM. Q.3. explain Encapsulation, Abstraction, Polymorphism with real time examples. Q.4.difference between array and stack Q.5.real time example of Stack Q.6.Describe Heap and heap sort with time complexity. Q.7. what is time Complexity? best and worst time complexity. Q.8. Explain how Merge sort works? Q.9.how was the level of coding questions? Q.10. Asked some questions from my Project.