Skip to content
JavaGoal
Menu
Java
Coding Best Practices
Tools
Refactoring
About Us
Contact Us
Privacy Policy
Live Chat
Menu
Java
Coding Best Practices
Tools
Refactoring
About Us
Contact Us
Privacy Policy
Live Chat
Archives:
Stories
What static block in java & How to use static block
Basics Of Java
What is JAVA language
JAVA features/advantage
How to run Java program
Difference between JRE, JDK and JVM
Java Virtual Machine(JVM) & JVM Architecture
Variables in Java
Local Variable Type Inference (Java var)
Data Types in Java
Java Keywords
Operators in JAVA
What is method in java
Control structures in Java
Java control statements
if statement in Java
Switch statement Java
Loops in Java
break statement in java
continue statement in java
Array in java
OOPs concepts in Java
class and object in Java
Constructor in java
Constructor Overloading in Java
Constructor chaining in java
Inheritance in Java (Is-A relationship)
Multiple inheritance using interface in java
Polymorphism in Java
Method overloading in Java
Method overriding in Java
Abstraction in Java
Abstract class in java
Interface in java
Multiple inheritance using interface in java
Encapsulation in Java
Association in Java
Access modifiers in Java
Package in java
Java import package
enum in java
Wrapper class in java
Immutable class in java
Final Keyword in Java
final variable in Java
final method in java
final class in Java
final, finally and finalize
static keyword in java
Static variable in java
Static method in java
Static block in java
Static class in java
this keyword in java
Super keyword in Java
import in java
Nested classes in Java
Multithreading in Java
Thread life cycle in java
Thread scheduler in java
Java Thread Sleep
join() method in java
yield() method in java
wait() method in Java
notify() method in Java
Thread class in java
Daemon thread in java
Callable and Future in java
Synchronization in java
String in Java
What is immutable String in java
What is a mutable string
String concatenation
String comparison in Java
Substring in Java
Convert string to int
String Replace in Java
Substring in Java
String constructor in java
string methods in java
Exception handling in java
try and catch java block
finally block in java
throw and throws keyword in java
Chained exception in java
User defined exception in java
Java try with resource
Collection in java
ArrayList in java
Java ArrayList methods
How to add the element in ArrayList
How to replace element in an ArrayList?
How to remove element from arraylist java
How to access ArrayList in java
How to get index of object in arraylist java
How to Iterate list in java
How to achieve Java sort ArrayList
How to get java sublist from ArrayList
How to Convert list to array in java
How to convert array to list java
How to remove duplicates from ArrayList in java
Difference between ArrayList and array
Difference between ArrayList and LinkedList
Immutable List in Java
CopyOnWriteArrayList in java
Java LinkedList class
Java linked list methods
How to do LinkedList insertion?
How to perform deletion in linked list
How to get the element from LinkedList
Traverse a linked list java
Searching in linked list
How to convert linked list to array in java
How to remove duplicates from linked list
How to perform linked list sorting
Difference between ArrayList and LinkedList
HashSet in java
How to add element in HashSet?
How to remove elements from HashSet?
Immutable Set in Java
CopyOnWriteArraySet in java
LinkedHashSet in java
Java TreeSet
TreeSet internal working
TreeSet Methods in Java
Similarities between HashSet, LinkedHashSet, TreeSet
HashSet vs LinkedHashSet
Difference between HashSet and TreeSet
Queue interface in java
AbstractQueue class
PriorityQueue in java
Java LinkedList class
Deque interface in java
ArrayDeque in java
HashMap in java
Internal working of HashMap
HashMap method in java
How to add an object in HashMap by HashMap put() method
How to get values from hashmap in java example
How to remove the element by Java HashMap remove() method
How to replace the value by HashMap replace() method
How to check the map contains key by hashmap containskey() method
How to get java map keyset by hashmap keyset() method
How to get java map entryset by java entryset() method
How to iterate hashmap in java
ConcurrentHashMap in java
Difference between hashmap and ConcurrentHashMap
LinkedHashMap in java
Difference between HashMap and LinkedHashMap
Treemap in java
TreeMap(Comparator comp)
Treemap methods
Similarities between HashMap, LinkedHashMap, TreeMap
Difference between hashmap and treemap
contains() method in java
Concurrent collections in java
Immutable collection in java
Generics in Java
Generic types in Java
Advantages of generics in java
Object class in Java
toString() method in Java
equals() method in java
Java hashCode() method
clone() method in java
finalize() method in java
getclass() method in java
wait() method in Java
notify() method in Java
Cloning in Java
Garbage Collection in Java
Garbage collector in java
finalize() method in java
equals() and hashcode() in java
equals() method in java
Java hashCode() method
Comparable and Comparator
Comparable java interface
Comparator interface
Difference between comparable and comparator
Why Comparable and Comparator are useful?
comparator() method in java
Singleton design pattern
Factory design pattern
Abstract Factory Design Pattern
Builder design pattern in java
Java 8 tutorial
functional interface in java 8
Predicate in java 8
Why predicate in java 8
Consumer in Java 8
Why consumer in java 8
Supplier interface in Java
Function interface in Java 8
Optional class in java 8
Lambda expression java 8
How lambda expression works in java
Java 8 lambda expression example
Why Lambda expression use functional interface only
Lambda expression with the return statement
Method reference in java 8
Stream in Java 8
Java stream operations in java
Intermediate operation in Java 8
Terminal operations in java 8
Short circuit operations in Java 8
Lazy evaluation of stream
Converting stream to collections and Arrays
forEach loop in Java 8
default method in interface
Date and time java 8 API
StringJoiner in java
CompletableFuture in java
Java 9 features
Java 9 module
try with resource improvement
Optional Class Improvements
Private methods in interface
Factory Methods for Immutable List, Set, Map and Map.Entry
Jshell java 9
Java CompletableFuture API Improvements
Java 10 Features
Local Variable Type Inference (Java var)
Java 11 features with examples
Java 11 String New Methods
Concurrentmodificationexception in java
Java interview questions for freshers
Fibonacci series in java
Close
Close this module
Follow us on Instagram & watch the latest videos on YouTube. Click below social icons to visit our Instagram & YouTube profiles.
YouTube
Instagram
Your email
johnsmith@example.com
Submit
