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Core Java Interview Questions

Top 20 Core Java Interview Questions and Answers

You may have gone through the previous article on Top 100 Java Interview Questions and Answers where we have covered 20+ Core Java interview questions. Here we bring a new set of top 20 Core Java interview questions that are frequently asked in the Java interview. This article will help you prepare and crack the Java interview, let's know...

java influencers

List of Top 20 Java Influencers in 2019

Java is one of the most influencing programming languages and has an elite status in developer communities, there is no surprise that you will hear Java chatter all around the world. There are also people who have done astounding work in the field of Java and made their mark and have owned special recognition. In this blog, we will...

Learn Java for Hadoop

How much is It Required to Learn Java for Hadoop?

Apache Hadoop is one of the most popular enterprise solutions for big data, adopted by most of the IT majors. It has established itself among one of the top 10 IT jobs for the years 2016 and 2017. Hence, it becomes essential for the professionals who aspire to become proficient in Hadoop to explore this evolving ecosystem on a...

Java Interview Questions and Answers

Top 100 Java Interview Questions with Detailed Answers

Are you a Java professional preparing for an interview? If yes, you’ve reached the right page. Yes! We’ve got you covered with Top 100 Java interview questions with detailed answers. As a Java professional, it is required to be familiar with various Java technologies while going for an interview. In this Java interview questions blog, we have compiled a...

Top 7 Interview Questions for Java Developers

This article talks about top 7 of the most frequently asked questions in the job interview for the Java developers. If we go through these questions and its respective answers, it would serve as a good preparation for facing the actual interview questions. OCAJP 8 Certification Exam OCAJP 7 Certification Exam 1. Describe 4 fundamental principles of object-oriented programming, and...

Top 5 Tips for Preparing OCMJEA Certification

The Oracle Certified Master, Java EE 6 Enterprise Architect certification is the most valuable Java credential. Achieving this proves your capability to architect systems and manage the execution of applications at an enterprise level. List of Java Certifications An enterprise architect is involved from the beginning to the end of an application: analyzing and defining requirements, creating blueprints for robust enterprise applications and...

What is the difference between OCPJP 8 Upgrade Exams 1Z0-810 and 1Z0-813?

If you are preparing for the OCPJP 8 Upgrade exam, then it is most common question that whether I should take 1Z0-810 or 1Z0-813. There are two certifications for the OCPJP 8 upgrade exam. That causes the candidate to get confusion of selecting the appropriate certification. In this article we are going to illustrate when to choose these upgrade...

OCAJP – How to create and overload constructors in Java?

We are writing the series of posts on OCAJP certification exam. We are offering OCAJP 7, OCAJP 8, OCPJP 6, OCPJP 7 and OCPJP 8 for programmer level certifications. Keep watching our blog updates for the interesting tips on certification topics. We have also written about how to prepare for OCAJP and how to prepare for OCPJP certifications. This posts...

OCAJP – How to use this and super keywords in Java?

We are writing the series of posts on OCAJP certification exam. We are offering OCAJP 7, OCAJP 8, OCPJP 6, OCPJP 7 and OCPJP 8 for programmer level certifications. Keep watching our blog updates for the interesting tips on certification topics. We have also written about how to prepare for OCAJP and how to prepare for OCPJP certifications. This posts...

OCAJP – Wrapper Classes in Java

This post is about the OCAJP exam objective "Develop code that uses wrapper classes such as Boolean, Double, and Integer". In the exam you will be mainly tested about Autoboxing and Unboxing concepts of Wrapper classes, Using wrapper classes with their corresponding primitive types. Try our free test for OCAJP 8 exam now!! What is Wrapper Classes? Generally when we work with...

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