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IT-504 (C) Java Programming Notes

5 notes for Java Programming, unit by unit.

Unit 1 · Short notes Java Environment and Core OOP Concepts $\texttt{JDK}$ and $\texttt{JVM}$ overview · Java programming environment (compiler, interpreter, applet viewer, debugger) · Java Application Programming Interface ($\texttt{API}$) · Difference between application and applet · Object‑oriented concepts: objects, classes, encapsulation, inheritance, software reuse, polymorphism · Abstract classes and abstract methods
Unit 2 · Short notes AWT, Event Handling, Applets and Swing Abstract Window Toolkit (AWT) containers and components · AWT class hierarchy · Window fundamentals: Component, Container, Panel, Window, Frame, Canvas · AWT controls and layout managers · Menus and common controls (Label, Button, Check Box, Radio Button, Choice, TextArea, ScrollList, ScrollBar) · Layout managers: FlowLayout, GridLayout, BorderLayout, CardLayout
Unit 3 · Short notes Multithreading and Exception Handling Multithreading fundamentals: simple threads and multi‑threaded programming · Thread synchronization: locks, synchronized methods, synchronized blocks · Thread scheduling policies · Producer‑consumer relationship · Daemon threads · Exception handling overview: stack‑based execution and propagation
Unit 4 · Short notes Input/Output and JDBC Java I/O overview: directories and stream classes · Byte streams: InputStream, OutputStream, FileInputStream, FileOutputStream, PrintStream, RandomAccessFile · Character streams: BufferedReader, BufferedWriter, PrintWriter · Object serialization and deserialization · JDBC fundamentals: JDBC‑ODBC bridge, connectivity model, DriverManager · ResultSet navigation and metadata
Unit 5 · Short notes Java Networking and RMI Java networking basics: java.net package, sockets, client‑server model, reserved sockets, servers, Internet addressing, TCP sockets, UDP sockets · Remote Method Invocation (RMI): client/server architecture, RMI registry services, steps to create an RMI application and example

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