Payed Courses:

1. Complete Core Java in Simple Way

2. Complete Core Java In Simple Way Part-2

3. Learn Object Oriented Programming (OOPs) Concepts in Java

4. Learn Java Multithreading In Simple Way

5. Advanced Java (JDBC,Servlets,JSP,JSTL) For Web Development

6. Learn Java Collection Framework and Generics in Simple Way [New]

Free Courses:

1. Learn Java Wrapper Classes in Simple Way - Free Course

2. Learn 'this' Keyword in Java - Free Course

I will focus mainly on

1. Arrays

2. List and its implementations

3. Iterators/Cursors in Collections

4. Set and its Implementations

5. Comparable and Comparator

6. Queue and its Implementations

7. Map and its Implementations

8. Generics

Benefits of this course:

1. This Course will provide completeness on every topic.

2. This Course will make you to Strong on Theoritically and

Programmatically.

3. This Course will provide Good Platform for the AdvancedTechnologies

and Frameworks like Jdbc, Servlets, Jsps, Hibernate,

JPA, Spring,......

4. This Course includes almost all the interview Questions

and Answers as part of the Course internally.

5. This Course will provide Downloadable Material for all the

topics which are provided in Course Content.

Q) What are the differences between List and Set?

• List is index based, it able to allow all the elements as per indexing.

Set is not index based, it able to allow all the elements on the basis of elements hash code values.

• List is able to allow duplicate elements.

Set is not allowing duplicate elements.

• List is able to allow any number of null values.

Set is able to allow only one null value.

• List is following insertion order.

Set is not following insertion order by default.

Note: LinkedHashSet is following insertion order.

• List is not following sorting order.

Sets are not following sorting order by default.

Note: SortedSet, NavigableSet and TreeSet are following Sorting order.

• List is able to allow heterogeneous elements.

Sets are able to allow heterogeneous elements by default.

Note: SortedSett, NavigableSet and TreeSet are allowing only Homogeneous elements.

Collection:

• It is an interface provided by JAVA along with JDK 1.2 version.

• It able to represent a group of individual elements as single unit.

• It has provided the following methods common to every implementation class.