Web9 feb 2024 · Q1. Explain JVM, JRE, and JDK. JVM (Java Virtual Machine): JVM (Java Virtual Machine) acts as a run-time engine to run Java applications. JVM is the one that calls the main method present in Java code. JVM is a part of JRE (Java Runtime Environment). JRE (Java Runtime Environment): JRE refers to a runtime environment in … WebOOPs Interview Questions. Object-oriented programming (OOPs) is a programming paradigm that is based on the concept of objects rather than just functions and procedures. It is the most popular methodology among developers. Nowadays tech giants demanding and hiring who has expertise in object-oriented approaches and patterns and conducting …
OOPs Interview Questions (2024) - javatpoint
Web23. Differentiate between call by value and call by reference? 24. Name the method for getting the value of the item selected by the user from a list. box and a combo box. 25. … Web9 mar 2024 · 22. Explain Java String Pool. A collection of strings in Java's Heap memory is referred to as Java String Pool. In case you try to create a new string object, JVM first checks for the presence of the object in the pool. If available, the same object reference is shared with the variable, else a new object is created. nick jr draw and play bubble guppies
Advanced Java Viva Questions - Javatpoint
WebJavaScript can be inserted into HTML pages and executed by web browsers. Apart from web development, it’s used in mobile app development, game development, querying databases, and more. Note: This is the most basic JavaScript question, so it’s important not to overlook it. 2. List Some Key Features of JavaScript. Web14 mar 2024 · Answer: Features of Java are as follows: OOP concepts. Object-oriented. Inheritance. Encapsulation. Polymorphism. Abstraction. Platform independent: A single program works on different platforms … WebThe Java Runtime Environment (JRE) is basically the Java Virtual Machine (JVM) where your Java programs are being executed. It also includes browser plugins for applet … nick jr dora\u0027s friendship fiesta