Author name: Aditi Malhotra

Aditi Malhotra is the Content Marketing Manager at Whizlabs. Having a Master in Journalism and Mass Communication, she helps businesses stop playing around with Content Marketing and start seeing tangible ROI. A writer by day and a reader by night, she is a fine blend of both reality and fantasy. Apart from her professional commitments, she is also endearing to publish a book authored by her very soon.

Top 7 Interview Questions for Java Developers

Java / By

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 give code examples to demonstrate those principles in Java. Object-oriented programming is a program paradigm based on the concept of objects. An object may contain data, in the form of fields, and behavior, in the form of methods. Object-oriented programming […]

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Top 5 Tips for Preparing OCMJEA Certification

Java / By

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 overseeing the execution. As part of the certification process, certified Java enterprise architects are required to demonstrate a wide range of skills that extend far beyond fundamental Java programming. In order to obtain the Java EE Enterprise Architect Certified

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HDPCA

How to Prepare for HDPCA Certification Exam?

Big Data / By

HDP Certified Professional (HDPCA), or the Hortonworks Data Platform Certified Administrator, is a Hadoop System Administrator who is capable and responsible for installing, configuring, and supporting an HDP Cluster. This is a hands-on performance-based exam which requires some competency and Big Data expertise. Tasks are advocated on AWS instances which must be completed by the candidate within a limited time frame. HDPCA Exam Overview Exam Objectives  There are 5 main categories of the objectives of HDPCA certification: Installation: Administrators must be able to install and deploy an HDP Cluster, with or without Internet Access. The installation procedures involve configuring the

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

Java / By

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 exams. We are writing the series of posts on OCAJP  and OCPJP certification exam. If you are preparing for the Java certification exams, please be informed that we offering OCAJP 7, OCAJP 8, OCPJP 6, OCPJP 7 and OCPJP 8 for

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OCAJP – How to create and overload constructors in Java?

Java / By

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 are very useful if you are looking for guidance on preparing for the certification exams. This post is about the OCAJP exam objective”Create and overload constructors; including impact on default constructors“.You will be tested in the exam about default constructors

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

Java / By

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 are very useful if you are looking for guidance on preparing for the certification exams. This post is about the OCAJP exam objective “Use super and this to access objects and constructors“. In the exam , you will be tested

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OCAJP – Wrapper Classes in Java

Java / By

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 numbers we use primitive data types such as byte, int, long, double, etc. There are certain situations to use objects in place of primitives and the Java platform provides wrapper classes for each of the primitive data types.

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OCAJP – HOW TO Apply encapsulation principles to a class?

Java / By

This post is about the OCAJP exam objective “Apply encapsulation principles to a class”. In exam, You will asked like “How to make this class strongly encapsulated?”. In this article, we would explain encapsulation concept according to OCAJP exam and answer all your queries related to the encapsulation concepts. OCAJP 8 Free Practice Questions What is Encapsulation Encapsulation is a process of binding the data (variables) and code acting on the data (methods) together as a single unit. Consider the example When you login into your Gmail or Yahoo mail account, there will be lot of back end process on

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Top 6 Resources for OCPJP 8 Certification

Java / By

The OCPJP 8 certification is exam number 1Z0-809 and it is known as ‘Oracle Certified Professional Java Programmer II’ exam. It can be taken only after having completed the exam 1Z0-808 or the ‘Oracle Certified Associate Java SE 8 Programmer’ exam. The OCPJP certification or the ‘Oracle certified Professional Java programmer’ is the flagship certification for Java professionals. It is the “gold standard” of all the Java exams and it is one of the most significant of all Java certifications. It is also one of the few Java certifications that is most sought after by experienced as well as emerging

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OCAJP – How to use a switch statement?

Java / By

This post is about the OCAJP exam objective “Use a switch statement“. You will be mainly tested in the exam about allowed data type variables for switch and Question contains switch statement with compile time errors, you need to correct those errors by selecting the given options. Here, We would explain each and every important points regarding switch statement. If you have any questions regarding this article, please write it in the comments section. TRY NOW : 25 Free OCAJP Mock Exam Questions How to use switch statement? Here are the few important points about switch statement in Java. A

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