I want to Learn java. How do I start?

Asked by A B 03/12/2014 Last Modified 07/10/2025

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What are the qualities of a good Java trainer?

Good java trainers are always teaching their students with practical examples. This exactly happens in BEE Apprentice, our trainers are working in MNCs hence they are updated with technology and are best trainers.

Venu

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class HappyGarbage01 { public static void main(String args[]) { HappyGarbage01 h = new HappyGarbage01(); h.methodA(); /* Line 6 */ } Object methodA() { Object obj1 = new Object(); Object [] obj2 = new Object[1]; obj2[0] = obj1; obj1 = null; return obj2[0]; } } Where will be the most chance of the garbage collector being invoked? A. After line 9 B. After line 10 C. After line 11 D. Garbage collector never invoked in methodA()

Hello Shrikant who told you that you can explicity call garbage collector. You cann't call gc explicity even when you use System.gc() it is not guranteed that gc will be invoked it is all up to JVM when...

Srikanth

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Is it possible to learn java at home without coaching in one month?

It all depends on you. If you are already aware of programming then it is definetly possible to learn java at home. But if learn through a tutor then you can learn easily.

Pritom

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Is it really needed to do Java training before graduation, to get a job?

Yes, It's must to get better opportunities and to standard alone in IT field. Not only core Java but also learn Spring,Hinernat ,Struts. ANGULARJS add an advantage to get job easily.

Udaybhan

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Why string objects are immutable?

Strings are immutable once created cannot be changed and hence cannot be eliminated but string builders are mutable.

Sujatha

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2.1. Reverse a singly linked list.

class Node { int data; Node next; Node(int data) { this.data = data; this.next = null; }} public class LinkedList { Node head; public void reverse() { Node prev = null; Node curr = head; Node next =...

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Class and Objects in Java

Class is a template or a blueprint which is used to describe an object. On other hand Object is a reference of a class which follows all the stuff written inside the class. How about taking the whole tour in the following video

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Interview Tip : Q1) Why Strings are immutable in java ? What happen if it was mutable in java?

As we all know that Strings in java are immutabe in nature, now the question comes why the creator made it immutable in nature, although this field used maximum in any java program. The answer to this...

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CONDITIONAL STATEMENT - IF ELSE

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What are the JSP implicit objects ?

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