java interview questions for automation testing

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List out the control statements in Java?.

What are the bitwise operators in Java?.

How many types of operators are available in Java?.

Top 10 Frequently Asked Java Interview Questions So, let’s get started with the interview questions.

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These questions would help you stand apart from the crowd and crack the interview very easily. We have gathered a bunch of Frequently asked Java Interview Questions 2023 over here.

Java Interview Questions for Experienced.

Table of Content - Java Interview Questions These days, cracking the Java interview has become more critical due to increased complexity in the interview process. If you are aspiring to start your career in the field of Java as a developer, then you are in the right place. Some of the applications where Java is used are Access control systems, Automobiles, IoT gateways, optical sensors, and many more. According to Oracle 3 billion devices run on Java, 3 billion devices run on Java. Java is used everywhere as it is open-source software, and it also provides a platform for many users to perform a specific task effectively.

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Inheritance is an important concept that is introduced in Java for code reusability. Code reusability is one of the prominent features of Java which is not possible with the C language. Java is a booming technology across the world, and it is a simple and robust language to code and even learn. Socket Programming in Java - What is TCP.Design Patterns Interview Questions and Answers.List of Popular Open Source Java Build tools.Java Frameworks List - Top 14 Java Frameworks.Scanner scanner = new Scanner(new File('/Users/Rajkumar/Downloads/STM. Java Scanner class provides the nextLine() method to facilitates line by line of file’s content. Reader = new BufferedReader(new FileReader( We can read a file line by line in Java in two ways. The dog has its states such as color, name, breed, and behaviors such as barking, eating, wagging her tail. This is the reason why Java is not 100% object-oriented language.Įxample: A dog is an object of Animal class. These primitive data types are not object oriented. Java is not a pure Object Oriented Language because it supports primitive data type such as byte, boolean, char, double, float, int, long, short. It doesn’t occupy memory for each thread. The multithreading concept of Java shares a common memory area. Multithreaded: Java Multithreaded features allows us to write programs that can perform many tasks simultaneously.High Performance: Java enables high performance with the use of JIT (Just-In-Time) compilers.

Secured: Java is well known for its security.Without any modifications, we can use a program on different platforms. Java is a write once, run anywhere language. Platform independent: Java is platform-independent.

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Portable: Java run time environment uses a bytecode verification process to make sure that code loaded over the network doesn’t violate Java security constraints.

Object-Oriented: Java is an object-oriented programming language.

Even though Java is based on C++, it was developed by eliminating poor programming practices of C++. Some of the features which play an important role in the popularity of java are as follows:

Java interview questions for automation testing