Suna Techno Soft’s Core Java Course

Introduction to Java.

Drawbacks of C and C++.

History of Java and Releases of Java.

First Java Program.

Explanation with execution steps.

generating .class files

Installation of Java S/W.

How to download JDK Software.

Installation and setting the class path.

Naming Rules in Java.

• Data Types in Java.

Eight data types and its sizes.

• Control Statements in Java.

(If-else, else if,switch,while,do while,for,break,continue,exit())

• Strings in Java.

Types of ways to create a string.

Comparing ‘==’ and ‘equals ()’ method.

Immutable and Mutable Objects.

Difference b/w StringBuffer and StringBuilder classes.

• Arrays in Java.

Introduction to arrays.

Types of Arrays.

Types of ways to create a 1D Array with examples.

Types of ways to create a 2D Array with examples.

• Operators in Java.

Arithmetic Operators.

Relational Operators.

Logical Operators.

Bitwise Operators.

Increment/Decrement Operators.

Ternary Operator.

Instanceof Operator.

• Reading the data from Keyboard.

Classes used to read the data from the keyboard.

Steps for reading the data from the keyboard.

Reading character from the keyboard.

Reading string from the keyboard.

Reading integer, float and double values from the keyboard

• OOPS Features.

Types of Programming Languages.

Objects.

Classes.

Data Abstraction.

Data Encapsulation.

Inheritance.

Polymorphism.

Dynamic Binding.

Message Passing.

Syntaxes for creating a class and object.

• Examples on OOPS.

What are the default values of the data members of a class.

How many ways we can initialize the data members of a class.

• Types of methods in Java.

Examples on Static and Factory methods.

• Inheritance in Java.

Types of ways to create a string.

Comparing '==' and ‘equals ()' method.

Immutable and Mutable Objects.

Difference b/w StringBuffer and StringBuilder classes.

• Final' keyword importance.

Need of final keyword at Variable level, Method Level and class level.

• Abstract classes.

Types of classes in Java.

How to create Abstract classes.

Examples on Abstract classes.

• Inner classes and types.

Need and types of Inner classes.

• Exception Handling in Java.

Types of errors in Java.

Def of exception and exception handling.

Hierarchy of Exceptions.

Checked and unchecked exceptions.

How to handle the exceptions using try, catch and finally.

Difference b/w throw and throws with examples.

Steps to create user defined exceptions.

Example on user defined exceptions.

• Socket/Network Programming.

How to connect client and server using socket programming.

• Wrapper classes.

Need of wrapper classes and list.

• File Handling.

Need of files.

How to create files.

How to send the data to a file.

How to read the data from a file.

• Collection Framework.

Need of Collection Framework.

Hierarchy of Collection Framework.

Important interfaces of Collection Framework.(List,Set,Map,Queue etc).

Examples on ArrayList, Vector, LinkedList.

Examples on HashSet, LinkedHashSet, TreeSet.

Examples on Hashtable, HashMap, LinkedHashMap, TreeMap.

Working with Comparator and Comparable interfaces.

Examples on how to sort the elements and finding biggest element etc.

Collections with Generics.

• Constructors in Java.

Definition and rules for writing a Constructor.

Types of Constructors.

Constructor Overloading.

'this' keyword importance.

how to call the constructor by using this keyword.

• 'Static' keyword importance.

Difference b/w instance block and static block and constructor.

• 'Super' keyword importance.

Calling super class datamembers, methods and constructor.

• Polymorphism in Java.

Method Overloading.

Method Overriding.

• Interfaces.

Similarities b/w Abstract classes and interfaces.

Dis-Similarities b/w Abstract classes and interfaces.

How to create interface.

Achieving Multiple Inheritance using interfaces.

How to use 'extends' and ‘implements’ keywords at a time.

• Packages.

Need of packages.

List of Predefined Packages in Core Java.

User-defined Packages and steps to create them.

Package with Sub Package.

Package with interface.

Access Specifiers in Java.

Example to show the scope of Access Specifiers with packages.

• Multithreading.

What is thread and what is default thread.

How to create our own thread.

How to create multiple threads.

Thread priorities.

Thread synchronization.

Thread dead lock.

Wait (), notify (), notifyAll () methods.

Join () method.

Thread lifecycle.

• Garbage Collection.

How to work with Garbage Collector.

About finalize () method.

• Serialization and De-Serialization.

2Steps to serialize and De-Serialize the object.

About 'transient' keyword.

• Special class with IDE'S Like Eclipse and Net beans etc.

New Features in JDK 1.5, JDK 1.6 , JDK 1.7 and JDK 1.8

Core Java Course