JAVA Topic

 

Tutorials on Java basics

Start from here. An introduction to java and java basics with examples.
1. Introduction to Java
2. Java Virtual Machine(JVM) Basics
3. First Java Program
4. Variables in Java
5. Java Data Types
6. Java Operators
7. If-else in Java
8. Switch-Case in Java
9. Java For loop
10. Java While loop
11. do-while loop in Java
12. Java Continue statement
13. Java Break statement

Java OOPs tutorial

14. Constructor in Java
15. Static keyword in Java
16. Java Inheritance with example
17. Types of inheritance in Java
18. Aggregation in Java
19. Association in Java
20. Super Keyword in Java
21. Method overloading in Java
22. Method overriding in Java
23. Java – Method Overloading vs Method Overriding
24. Polymorphism in Java
25. Types of polymorphism in Java
26. Static and dynamic binding
27. Abstract class in Java
28. Java Abstract method with example
29. Interface in Java
30. Java – Abstract class vs interface
31. Java Encapsulation with example
32. Java Packages with examples
33. Access modifiers in Java
33. Garbage Collection in Java
34. final keyword

Java Exception Handling Tutorial

35. Java Exception handling
36. Java try-catch block
37. Java finally block
38. How to throw exception in Java
39. Custom Exception in Java
40. Exception Examples

Java Collections Tutorial

41. Java ArrayList
42. Java LinkedList
43. Vector in Java
44. HashMap in Java
45. Java TreeMap
46. Java LinkedHashMap
47. Java HashSet
48. TreeSet in Java
49. LinkedHashSet
50. Hashtable in Java
51. Queue
52. PriorityQueue
53. Deque & ArrayDeque
54. Comparable Interface
55. Comparator Interface

Java Tutorial on Annotation, Enum and Regex

56. Java Enum
57. Java Annotations
58. Java Regex

Miscellaneous Core Java tutorial

59. String in Java
60. Java Multithreading
61. Java Serialization
62. Java AWT Tutorial
63. Java Swing Tutorial
64. Java autoboxing and unboxing
65. Wrapper Class in Java

Java 8 Tutorial

There are several new features introduced in Java 8. I have covered all the Java 8 Features in the separate tutorials, here are the links:
66. Java Lambda Expressions
67. Java Method References
68. Java Functional Interfaces
69. Java Stream Tutorial
70. Java Stream Filter Tutorial
71. Java Interface changes – introduction of default and static methods
72. Java forEach
73. Java Stream Collectors class
74. Java StringJoiner class
75. Java Optional class
76. Java Arrays Parallel Sort

Java 9 Features

Here are the tutorials on Java 9 features –
77. Java 9 – REPL (JShell)
78. Factory methods to create immutable List, Set and Map
79. Introduction of Private methods in interfaces
80. Try with resources enhancements
81. Anonymous inner class and diamond operator
82. @SafeVarargs Annotation (with examples)
83. Java 9 – Stream API Enhancements (With Examples)
83. Java 9 Modules

Java Input/Output Tutorials

84. Create a file in java
85. Read a file in java
86. Write a file
87. Append to a file in java
88. How to delete file in Java
89. How to compress a File in GZip format
90. How to Copy a File to another File in Java
91. How to get the last modified date of a file in java
92. How to make a File Read Only in Java
93. How to check if a File is hidden
For more Java I/O tutorials, refer this: Java I/O

Java Programs

I have shared 50+ programs of Java programming language, links for some of the programs are shared below. These programs are especially shared for beginners.