This tutorial will guide you about the Collections in Java with examples and programs in an easy way and step by step. The syllabus of Collections in Java with the link is given below. This topic is very important for an interview because it is used in almost every application. Therefore, you cannot create any project without using collections. So learn this topic with wholehearted.
Collections in Java

Collections in Java

👉 Java Collection Framework | Need & Advantages
| Collection Definition: General & Technical | Real-time Examples | Homogeneous Object & Heterogeneous Object | Duplicate & Unique Object | Need of Collection | Framework | Collection Framework | Difference between Collection & Collections, Array & Collection | Advantages of Collection | Limitations | Examples & Programs | 
👉 Collection Hierarchy in Java
| Collection Hierarchy Diagram | Collection Interface | List Interface | Set Interface | Map Interface | Queue Interface | Methods of Collection Interface | Collection classes | 
👉 Java List Interface with Example 
| List Interface | Properties of List Interface | Methods of List | Creating List Object | Generic List Object | When you go for List? | 

ArrayList in Java
👉 ArrayList in Java
| ArrayList | ArrayList Hierarchy | Marker Interface | RandomAccess Interface | Serializable Interface | Cloneable Interface | Properties of ArrayList | ArrayList Constructors | Initialization of ArrayList | Methods of ArrayList | When to use ArrayList | Example & Programs | 
👉  Iterators in Java
| Iterators in Java | Types of Iterators | Enumeration | Iterator | ListIterator | Example & Programs | 
👉 How to iterate ArrayList in Java
| Using for loop | Enhanced for loop | while loop | Iterator | ListIterator | Example & Program | 
👉 How to Synchronize ArrayList in Java
| Synchronization in Java | Methods to synchronize ArrayList | Collections.synchronizedList() | CopyOnWriteArrayList | Examples & Programs | 
👉 Programs on ArrayList for practice 
👉 Use of ArrayList in Java with Programs
👉 Store User-defined Class Objects in ArrayList

Vector in Java
👉 Vector in Java | Vector Methods & Example Programs
| Vector in Java | Hierarchy Diagram | Features of Vector class | Java Vector Class Constructor | Ways to create vector class object | Vector methods in Java | When to use vector in Java | Vector Vs ArrayList | Example & Programs | 
👉 Java Vector Example Programs
| Vector Enumeration, Iterator, and ListIterator Example Programs | How to Sort Vector Elements in Java | How to get SubList of Vector elements in Java | Convert Vector to List and ArrayList | Convert Vector to String Array in Java | 

LinkedList in Java

👉 LinkedList in Java | LinkedList Methods & Example
| Java LinkedList | Hierarchy Diagram | Features of LinkedList class | How does Insertion work in Java LinkedList | How does Deletion work in Java LinkedList | What is the best and worst case scenario to use the LinkedList in Java | Java LinkedList Constructor | LinkedList Methods | 
👉 Java LinkedList Example programs
| How to add an element in the LinkedList | How to remove an element from the LinkedList in Java | How to get an element from the linked list | How to retrieve and remove an element in Java LinkedList | How to pop and push an element from and onto the stack in the Java LinkedList | Example and Programs | 
👉 How to iterate LinkedList in Java

Set in Java
👉 Java Set Interface |Example & Programs
| Set in Java | Java Set Hierarchy Diagram | Java Set Methods | Ways to create a Set object in Java | Basic operations on Set with example programs | When to use Set in Java | 
👉 How to Iterate a Set in Java
| Three ways to iterate a set in Java: 1. Using Iterator 2. Using Enhanced For loop 3. forEach loop|