A new feature to store classes was added in Java 8. In Java 8, there is a place known as MetaSpace where all the classes are kept. MetaSpace has replaced PermGen. The Java Virtual Machine used PermGen to store the classes prior to Java 7. Java 8 substituted MetaSpace for PermGen because...
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....
A good understanding of these classes will help you in date-time relatedJava 8 interview questions. 5.2. Timestamp and Duration Classes For representing the specific timestamp at any moment, the class needs to be used isInstant. TheInstantclass represents an instant in time to an accuracy of ...
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, we can get it. Otherwise, we ...
34) What are the features of Java 8? Lambda expressions, functional interfaces, Stream API, default methods in interfaces, Optional class, and new Date and Time API (java. time`). 35) Tell about design patterns which you used in your project?
Get to know lambda expressions in Java 8. Lambdas, Part 2by Ted Neward Learn how to use lambda expressions to your advantage. State of the Lambdaby Brian Goetz OTN Interview with Brian Goetz Java Chief Language Architect Brian Goetz takes on the question of why lambda expressions took so lon...
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 ...
Prepare for your Java interviews with these essential Java interview questions and answers. Boost your confidence and ace your next job interview.
Java SE 8 captured the common use cases and created a library of functions for them. A new package called java.util.function hosts these features: 5.1: Listing built-in interfaces included in java.util.function 5.2: Determining true or false with a Predicate ...
8 Key Java Interview Questions for Entry-Level Java Junior Developers Junior Java developers are a great way to strengthen your IT team. Although they are still not experts in the field, they have valuable and fresh knowledge. Talentedentry-level developersare aware of all the new things happeni...