Here, I am providing you with Java Notes to enhance your basic knowledge of Java. I've put together these free notes with loads of love to boost your Java skills. It doesn't matter if you're just starting out or you're a coding pro – these notes are here to make your learning journey super smooth. So, go ahead, download, and start learning!
DOWNLOAD NOTES▼
Notes Content
Index No | Unit | Topic | Page No |
1 | 1 | OOP Concepts:- Data abstraction, encapsulation inheritance | 1 |
2 | 1 | Benefits of Inheritance | 2 |
3 | 1 | Polymorphism, classes, and objects | 2 |
4 | 1 | Procedural and object-oriented programming paradigms | 3 |
5 | 1 | Java Programming- History of Java | 4 |
6 | 1 | Comments, Data types, Variables, Constants | 5-9 |
7 | 1 | Scope and Lifetime of variables | 10 |
8 | 1 | Operators, Operator Hierarchy, Expressions | 11-12 |
9 | 1 | Type conversion and casting, Enumerated types | 12-13 |
10 | 1 | Control flow- block scope, conditional statements, loops, break and continue statements | 13-14 |
11 | 1 | Simple Java stand-alone programs, arrays | 14-18 |
12 | 1 | Console input and output, formatting output | 18-19 |
13 | 1 | Constructors, methods, parameter passing | 19-20 |
14 | 1 | Static fields and methods, access control, this reference | 21-30 |
15 | 1 | methods Overloading and constructors, recursion, garbage collection | 30-34 |
16 | 1 | Building strings, exploring string class | 34-36 |
17 | 2 | Inheritance — Inheritance hierarchies super and sub-classes, Member access rules | 37-40 |
18 | 2 | super keyword, preventing inheritance: final classes and methods. the Object class and its methods. | 40-41 |
19 | 2 | Polymorphism — dynamic binding, method overriding | 41-42 |
20 | 2 | abstract classes and methods | 43 |
21 | 2 | Interfaces- Interfaces Vs Abstract classes, defining an interface, implement interfaces | 43-44 |
22 | 2 | Accessing implementations through interface references, extending interface. | 45 |
23 | 2 | Inner classes- Uses of inner classes, local inner classes | 45-46 |
24 | 2 | Anonymous inner classes, static inner classes. examples. | 46 |
25 | 2 | Packages– defining, creating, and accessing a package, | 46-47 |
26 | 3 | Understanding CLASSPATH, importing packages. | 47 |
27 | 3 | Exception handling- Dealing with errors, benefits of exception handling | 48 |
28 | 3 | The classification of exceptions- exception hierarchy, checked exceptions and unchecked exceptions | 48-50 |
29 | 3 | Usage of try, catch. throw, throws, and finally | 50-54 |
30 | 3 | Rethrowing exceptions. exception specification, | 54 |
31 | 3 | Built-in exceptions, creating own exception subclasses. | 54 |
32 | 3 | Multithreading — Differences between multiple processes and multiple threads, thread states | 55-56 |
33 | 3 | Creating threads, interrupting threads, thread priorities, synchronizing threads | 56-59 |
34 | 3 | Inter-thread communication, producer-consumer pattern | 59 |
35 | 3 | Exploring java.net and java.text | 60 |
36 | 4 | Collection Framework in Java — Intrcxluction to Java collections. Overview of Java collection framework. Generics | 62 |
37 | 4 | Commonly used collection classes- Array List. Vector, Hash table, Stack, Enumeration, Iterator | 63-71 |
38 | 4 | String Tokenizer, Random, Scanner, Calendar and Properties | 71-76 |
39 | 4 | Files- Streams- Byte streams, Character streams, Text input/output, Binary input/output | 77-82 |
40 | 4 | Random access file operations. File management using File class. | 83-84 |
41 | 4 | Connecting to Database — JDBC Type I to 4 drivers, Connecting to a database | 85-88 |
42 | 4 | Querying a database and processing the results. updating data with JDBC. | 89-94 |
43 | 5 | GUI Programming with Java- The AWT class hierarchy. Introduction to Swing, Swing Vs AWT, Hierarchy for Swing components | 95-100 |
44 | 5 | Containers — J frame, J Applet, JDialog. JPanel | 100-104 |
45 | 5 | Overview of some Swing components — Jbutton, JLabel, JTextField. JTextArea. simple Swing applications. | 104-108 |
46 | 5 | Layout management — Layout manager types — border, grid and flow | 109-111 |
47 | 5 | Event Handling- Events, Event sources, Event classes, Event Listeners. | 111-112 |
48 | 5 | Relationship between Event Sources and Listeners. Event Delegation Model | 112-113 |
49 | 5 | Handling a button click. Handling Mouse events, Adapter classes | 114-116 |
50 | 5 | Applets — Inheritance hierarchy for applets | 118-119 |
51 | 5 | Differences between applets and applications. The life cycle of an applet | 120 |
52 | 5 | Passing parameters to applets, applet security issues. | 121 |