2.Java 8 Interview Questions Java 8 was a major release with many new features. Some of them are Lambdas, Functional interfaces, Streams, and Date Time API. This article will help you in preparing for the interview related to these APIs. I recently wrote another article aspart-2 of java 8...
Advantages of Java 8 Optional? Optional:Optional is a final Class introduced as part of Java SE 8. It is defined in java.util package. It is used to represent optional values that are either exist or not exist. It can contain either one value or zero value. If it contains a value, w...
2) What is @Repository for? The @Repository annotation is used to define a Data Access Object (DAO) in Spring. It marks the class as a repository that handles database operations and allows Spring to configure AOP (Aspect-Oriented Programming) to manage exceptions. Specifically, it enables th...
These Java interview questions are based-on Core and advanced Java programming topics such as Core Java Concepts, Object-Oriented Programming (OOP), Java Collections Framework, Multithreading, Java I/O, Exception Handling, Java Memory Management, Java Annotations, Java Design Patterns, Java Streams ...
Looking forward to appear in Java Interview, here are the key 100+ Java Interview Questions with Answers only for you including some of the tricky questions with answers.Table of ContentsSr.No.Question 1 What are new Java8 Features? 2 Difference between GET & POST METHODS? 3 Difference betwee...
Given below is a comprehensive list of the most important and commonly asked basic and advanced Java programming interview questions with detailed answers. Q #1) What is JAVA? Answer: Java is a high-level programming language and is platform-independent. ...
OOP is the common abbreviation for Object-Oriented Programming. 13Describe the principles of OOPS. There are three main principals of oops which are called Polymorphism, Inheritance and Encapsulation. 14Explain the Encapsulation principle. 14Encapsulation is a process of binding or wrapping the data ...
JAVA 面试问题(JAVA Interview Questions) 亲爱的读者,这些Java Interview Questions专门设计用于让您熟悉在Java Programming Language主题面试中可能遇到的问题的本质。 根据我的经验,优秀的面试官在你的面试中几乎没有计划提出任何特定的问题,通常问题从这个主题的一些基本概念开始,后来他们继续基于进一步的讨论和你回答的...
Java Exception Handling Interview Questions Throw and Throws in Java Miscellaneous Topics Java further contains some miscellaneous topics that go beyond the simple constructs to extend its capabilities and address more specific needs in programming. These will include file I/O, serialization, reflection,...
7. What are the main concepts of OOPs in Java? Object-Oriented Programming or OOPs is a programming style that is associated with concepts like: Inheritance: Inheritance is a process where one class acquires the properties of another.