Core Java

The Core Java course enables students and professionals to understand the basic concepts of Core Java such as the scope of variables, operators, arrays, loops, methods, constructors, etc. Our Core Java course also helps in gaining hands-on experience.

Course Structure:

• Introduction to “Java”
• Introduction to Internet
• Role of Java in internet programming
• Features of Java
• How to create a simple program in Java
• Using JAVAC to compile and run Java program
• Data types and control structures of Java
• Working with Arrays
• Command-line arguments
• Using print() method and Scanner class
• Object-Oriented Programming
• What is OOP – encapsulation, inheritance, and polymorphism
• How to create a class and instantiate objects
• Using Constructors
• Method overloading and constructor overloading
• Finalize method
• Static variables and static methods
• Inheritance
• Using super keyword
• Dynamic Method Dispatch – late binding
• Abstract method and class
• The final variable, method, and class
• Enumeration
• Using Java Library
• String, StringBuffer classes
• Math class
• How Java deals with Objects and Primitive types
• Object and Objects classes
• Wrapper classes – Autoboxing and auto unboxing
• Date, Calendar, DateFormat classes
• Runtime class
• Packages and Interfaces
• What is a package and how to create it
• Using the package, import statement, and CLASSPATH variable
• Access modifiers
• What is an interface
• Implementing an interface
• Inheritance and interfaces
• Static imports
• Variable arguments
• Enumeration
• Exception Handling
• How to handle exceptions in Java – try and catch blocks
• Understanding exception classes hierarchy
• finally, block
• Creating user-defined exceptions
• Using throws and throw keywords
• Multi-catch and precise rethrow
• Multithreading
• What is a multithreaded application
• Creating a new thread using a subclass of the Thread class
• Creating new thread using Runnable interface
• Methods of Thread class
• The life cycle of a thread
• Synchronization of threads – using synchronized methods and block
• I/O Streams
• What is a stream
• Character and byte streams
• FileReader and FileWriter
• Filtered Streams
• BufferedReader to read one complete line
• Using InputStreamReader to convert byte stream to char stream
• Reading data from the keyboard (System. in)
• Using RandomAccessFile class
• Using PrintWriter class
• Using File class
• NIO of Java 7.0 – Files and Path classes
• Serialization
• Network Programming
• Creating Server Socket
• Creating Client Socket and connecting to server
• InetAddress class
• Using URL class
• Collections Framework
• Collection, List, Set, and SortedSet interfaces
• ArrayList, Vector, HashSet, TreeSet classes
• How to Comparator interface
• Queue interface and LinkedList class
• Map and SortedMap interfaces
• HashMap and TreeMap classes
• Using Collections class
• Generics
• Improved type inference
• Automatic resource management
• Applets and Frame-based Applications
• What is an applet and how to create a simple applet
• Passing parameters to Applet
• Handling images in Applet
• Multithreading in Applet
• Swing frame-based applications
• Components and layout managers
• Event Handling – Delegation event model
• Handling events using adapter class and inner classes
• Window, Mouse and Keyboard events
• How to change the look and feel at runtime
• Swing components – JRadioButton, JList, etc.
• Using Menu, Toolbar, and Standard Dialog boxes
• Using Timer, JScrollPane and JSlider
• Using JFileChooser, JTable, JTree, etc.
• Using pop-up splash screen
• Using Desktop class to launch desktop applications