Are you curious about just-in-time compilation in OpenJDK’s HotSpot JVM? Learn about HotSpot’s multi-tiered execution model and two JIT compiler techniques for boosting Java performance.
Category: Articles
Top 10 Books Experienced Java Programmers Should Read in 2021
My favorite books for experienced Java Programmers to learn Spring, Hibernate, Microservices, Object-Oriented Programming, Java Performance…
Top 5 Free Servlet, JSP, Java FX, and JDBC Courses for Java Web Developers in 2021
Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc
What is the Use of Interface in Java and Object Oriented Programming? [Answer]
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Java News Roundup – Week of June 14th, 2021
This week’s news features news from JDK 17 and JDK 18, Open Liberty 21.0.0.6, MicroProfile 4.1, Piranha 21.6.0, Spring Native 0.10.0, Hazelcast Node.js Client 4.2, Hibernate ORM 5.5.2, Hibernate Search 6.0.4, JHipster 7.1.0, the Snyk/Azul JVM Ecosystem survey, and a Jakarta EE webinar series offered by Payara.
Can a JPA Query return results as a Java Map?
We are currently building a Map manually based on the two fields that are returned by a named JPA query because JPA 2.1 only provides a getResultList() method:@NamedQuery{name=”myQuery”,query=”se…
JOnConf – Best Practices from Java Champions
https://www.facebook.com/events/online/jonconf-best-practices-from-java-champions/261628179051005/
Top 10 Best Java 8 Tutorials, Courses, and Books for Beginners
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
How to Remove Duplicates from ArrayList in Java [Example]
Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc
10 Abstract Class and Interface Interview Questions Answers in Java
10 good questions about abstract class and interface asked in Java Interviews with answers. You can use this questions to test your knowledge of these two key design constructs in object oriented analysis and design.
6 Best Online Courses to learn Functional Programming in Java for Beginners
My favorite online Java courses from Udemy, Coursera, Pluralsight, and Educative to learn Functional Programming using Lambdas and Stream…
Java News Roundup – Week of June 7th, 2021
This week’s roundup features news from OpenJDK and JDK 17 moving to Rampdown Phase One, JDK 18, a new Helidon extension for Visual Studio Code, JFR support in GraalVM native images, Quarkus 1.13 maintenance release, WildFly 24 Beta1, and updates to Spring Framework and Spring Boot.
Top 30 Eclipse Keyboard Shortcuts for Java Programmers [UPDATED]
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Difference between List and Set in Java [Answered]
Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc