Technical Interview Questions HR Interview Questions Interview Puzzles Java Interview Questions and Answers For Freshers Ques 1: What are the main features of JAVA?Ans. Platform Independence: Java’s “write once, run anywhere” feature is achieved by compiling applications into bytecode, which can...
There is a small distinction between Period and Duration, despite the fact that both can be used to compute the distinction between dates in Java. In Java 8, Period is the difference between the two LocalDate values while Length is the difference between the two Instant values. Instead of re...
Stringis a class in Java and is defined in thejava.langpackage. It’s not a primitive data type likeintandlong. TheStringclass represents character strings.Stringis used in almost all Java applications.Stringin immutable and final in Java and the JVM uses a string pool to store all theStri...
String str[] = { "Java 7", "Java 8", "Java 9" }; Here we have assigned some String values at the right side, but not defined its type. Java Compiler automatically infers its type and creates a String of Array.Java 7:Oracle Corporation has introduced “Diamond Operator” new feature ...
Most Asked Java Interview Questions and Answers In 2024 Why Is Java Important? Top Java Interview Questions and Answers – Set 1 Top Java Interview Questions and Answers – Set 2 Top Java Interview Questions And Answers – Set 3 Top Java Interview Questions And Answers – Set 4 Top Java Inte...
In this post, we will some important interview questions specifically on Java 8. Java has changed a lot over years and Java 8 has introduced many new features which you need to know when you are preparing for Java interview. Here is a list of most asked Java 8 interview questions....
Most Java garbage collection interview questions include the topic of JVM pause times and the significance of stop-the-world events. 5. What is generational garbage collection? The JVM splits allocated memory into four separate spaces: eden ...
Java Collections Framework are the fundamental aspect of java programming language. It’s one of the important topic for java interview questions. Here I
finally will get excuted and value of i will be set to 20.”In finally block” will be printed on console. In the end, return value of exceptionTest method will be 20. It will override value returned by try block. You may also like: Core java interview questions Java Collections intervi...
Top 25 Java Interview Questions : 1. Which two method you need to implement for key Object in HashMap ? In order to use any object as Key in HashMap, it must implements equals and hashcode method in Java. ReadHow HashMap works in Javafor detailed explanation on how equals and hashcode...