Core Java

Description

Java SE, the standard edition and a set of related technologies, like the Java VM, CORBA, et cetera. This is mostly to differentiate from, say, Java ME or Java EE. Also note that they’re talking about a set of libraries rather than the programming language…

Core Java Course content

Core Java Programming Introduction of Java
  • Introduction to Java; features of Java
  • Comparison with C and C++
  • Download and install JDK/JRE (Environment variables set up)
  • The JDK Directory Structure
  • First Java Program through command prompt
  • First Java Program
Data Types and Operators
  • Primitive Data types, Declarations, Ranges
  • Variable Names Conventions
  • Numeric Literals, Character Literals
  • String Literals
  • Arrays(One dimensional; two- dimensional)
  • Array of Object References
  • Accessing arrays, manipulating arrays
  • Enumerated Data Types
  • Non-Primitive Data types
  • Defining a class, variable and method in Java
  • Method Signature; method calls
  • Expressions in Java; introduction to various operators
  • Assignment Operator
  • Arithmetic Operators
  • Relational Operators
  • Logical Operators
  • Conditional Operators
  • Operator Precedence
  • Implicit Type Conversions
Control Flow Statments
  • Statements and it's various categories in Java
  • If, if-else, if-else-if
  • Switch case
  • for statement (both flavors traditional and enhanced for)
  • while and do-while loops
  • The continue Statement; labeled continue statement
  • The break Statement; labeled break statement
  • Return statement
Oops and Its application in Java
  • Classes and Objects
  • Defining a class; Defining instance variables and methods
  • Creating objects out of a class
  • Method calls via object references
  • Abstraction
  • Interfaces and Abstract classes
  • Abstract and non-abstract methods
  • Extends and implements keywords in Java
  • Super class and Sub class
  • this keyword, super keyword in Java for inheritance
  • Concrete classes in Java
  • Polymorphism
  • Compile time polymorphism -- Overloading of methods
  • Run time polymorphism -- Overriding of methods
  • Method Overriding rules and method overloading rules
  • Introduction to Object class and it's methods
  • Encapsulation
  • Protection of data
Packages
  • Need for packages
  • What are packages
  • Package declaration in Java
  • Import statement in Java
  • How do packages resolve name clashes?
Statics
  • Static variables and methods
  • Static imports
  • Static initialization blocks
  • Instance intialization blocks
  • Static concept in inheritance
Constructors
  • What are Constructors?
  • Properties of Constructors
  • Default and Parameterized Constructors
  • Rules for constructor implementation
  • Constructor Chaining
  • This call; super call for constructors
  • Constructors for Enumerated Data Types
  • Constructors concept for Abstract classes and interfaces
Exceptions in Java
  • What are Exceptions?
  • Need for exceptions
  • How can Exceptions be coded in Java?
  • API heirarchy for Exceptions
  • Types of Exceptions
  • Keywords in Exception API: try, catch, finally, throw, throws
  • Rules for coding Exceptions
  • Declaring Exceptions
  • Defining and Throwing Exceptions
  • Errors and Runtime Exceptions
  • Custom Exception
  • Assertions
  • What are Assertions?
Miscellaneous
  • Var-Args
  • Reference variables, local variables, instance variables
  • Memory allocations to variables
  • Double equals operator(==) operator for primitives and objects
  • toString() method on an object
Strings in Java
  • What are Strings?
  • String heap memory and Constant Pool memory
  • Immutability in Strings
  • String creation on heap and constant pool
  • Method APIs on String; operations on Strings
  • Mutability of String Objects - String Builder and StringBuffer
  • aSplitting of Strings and String Tokenizer class
Collection Framework in Java
  • The Collections Framework
  • The Set Interface
  • Set Implementation Classes
  • The List Interface
  • List Implementation Classes
  • The Map Interface
  • Map Implementation Classes
  • Queue Interface
  • Queue Implimentation classes
  • Utility classes
  • Sorting collections using utility methods
  • equals() and hash Code contract in Java collections
  • overriding equals and hash Code methods in Java
  • New Collections added in Java 1.6
  • Primitive wrapper classes and all its method APIs
Input-Output in Java
  • What are Strings?
  • String heap memory and Constant Pool memory
  • Immutability in Strings
  • String creation on heap and constant pool
  • Method APIs on String; operations on Strings
  • Mutability of String Objects - String Builder and StringBuffer
  • aSplitting of Strings and String Tokenizer class
Serialization
  • Object Serialization
  • Serializable Interface
  • Serialization API
  • ObjectInputStream and ObjectOutput
  • Transient Fields
  • ReadObject and writeObject
  • Object Serialization
  • Serializable Interface
  • Serialization API
  • ObjectInputStream and ObjectOutput
  • Transient Fields
  • ReadObject and writeObject
Swing GUI
  • Introduction to AWT
  • Introduction to Swing GUI
  • Advantages of Swing over AWT
  • Swing API
  • Swing GUI Components
  • Event Handlers for Swing
  • Sample Calculator application using Swing GUI and Swing Event handling
Threads in Java
  • Non-Threaded Applications
  • Threaded Applications
  • Process based multitasking Vs Thread based multitasking
  • Thread API in Java
  • Creating Threads
  • States of a Thread
  • Synchronization for threads
  • Static and non-static synchronized methods;
  • Blocks; concept of object and class locks
  • Coordination between threads - wait, notify and notify
  • All methods for inter-thread communication
JDBC
  • What is JDBC; introduction
  • JDBC features
  • JDBC Drivers
  • Setting up a database and creating a schema
  • Writing JDBC code to connect to DB
  • CRUD Operations with JDBC
  • Statement types in JDBC

Courses Features

  • Language
    English
  • Lectures
    02
  • Certification
    Yes
  • Project
    01
  • Duration
    45 hrs
  • Max-Students
    20
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