JUDCon2014 In Bangalore, India (January 30-31, 2014 )

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Returning to Banglalore for the 3rd consecutive year, JUDCon:India is the world’s most heavily-attended developer conference focusing on Enterprise Application Development within the JBoss Community. When: January 30-31, 2014 Where: MLR Convention Center, Whitefield Bangalore Why: Because developers need to get their hands dirty in code Speaking sessions will be 60-minute, single-topic, technical developer sessions, and be […]

OCPJP 6 Mock Exam – 3

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Q 1 : What will be the output? Choose the one below: 1 2 3 0 Q 2 : What will be the output? Choose the one below: 1 2 3 4 Compiler error Q 3 : What will be the output? Choose the one below: 3 0 Runtime Exception Compiler error Q 4 : […]

OCPJP 6 Mock Exam – 2

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Q 1 : What is the output? Choose the one below: 10 20 ClassCastException Compiler Error Compiler Error Q 2 : What is the output? Choose the one below: [null = null] NullPointerException null [] Q 3 : What is the output? Choose the one below: [null = null] NullPointerException null [] Q 4 : […]

Java EE Books

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Head First Servlets And JSP by Bryan Basham, Kathy Sierra, Bert Bates This book will get you way up to speed on the technology you’ll know it so well, in fact, that you can pass the brand new J2EE 1.5 exam. If that’s what you want to do, that is. Maybe you don’t care about the […]

Introduction to JSP

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Java EE Tutorials JSP Tutorials Recommended Books for Java Server Pages (JSP) What is JSP? Java Server Pages or as is normally called JSP is a Java based technology that simplifies the developing of dynamic web sites. It is a technology developed by Sun Microsystems, back in 1999. JSP pages are HTML pages with embedded […]

OCPJP 6 Mock Exam -1

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Q 1 : What will be the output? Choose the one below: 0 0 0 ArrayIndexoutOfBoundsException NullPointerException null null null Q 2 : Which of the following are valid array declarations? int arr[] = new int[]; float arr[10] = new fl double []arr = new double[10]; None Of the Above. Q 3 : What will […]

OCAJP FAQs

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How many OCAJP 7 exam questions? There are total 90 questions will be asked in the OCAJP 7 (1Z0-803). It is the entry level example in the Java Certification path. The questions which are asked as part of this exam is fundamentals of Java and not much programming or real time experience is required to […]

OCAJP 7 Exam Syllabus

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OCAJP 7 Exam Topics List Java Basics Define the scope of variables Define the structure of a Java class Create executable Java applications with a main method Import other Java packages to make them accessible in your code Working With Java Data Types Declare and initialize variables Differentiate between object reference variables and primitive variables […]

JPA Vs Hibernate

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I have come across this question from many of our readers and who ever working on the hibernate framework : What is the difference between Java Persistence API (JPA) and Hibernate ORM Framework. This post simply answer to those who are confusing with JPA and Hibernate difference. JPA and Hibernate Difference JPA is a specification for […]

Difference Between Class.forName() and ClassLoader.loadClass()

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Class.forName() and ClassLoader.loadClass(), both the classes dynamically loading the classes to the classpath. However, there are subtle difference on initializing the classes at the time of loading and from where it is loaded. This tutorials compares both the form of class loading with simple examples. Class.forName() By default the classes are initialized at the time […]