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Core Java

Core Java - Essentials training course is designed to introduce programmers to learning Core Java concepts and developing the Java programs.

Core Java - Advanced training course examines common language features and API’s required to develop complex stand-alone Java applications. This course builds on the Core Java Essentials course and examines things like advanced OO concepts, threaded programming, logging, I18N, custom collections, formatting, reflection, network programming, custom annotations, etc.

By attending Core Java - Essentials workshop, delegates will learn:

  • Basics of Java
  • To be able to use the basic syntaxes of Java
  • To understand Object Oriented Programming in Java, Exception handling, Multithreading, IO streams, Collection API, JDBC programming, XML parsing, Logging concepts in Java in detail
  • To understand and write effective Java Programs
  • To use Eclipse IDE for executing Java Programs

For Core Java - Essentials

  • Knowledge of basic OOPs concepts and Programming fundamentals

For Core Java - Advanced

  • Attending training on Core Java Essentials or have equivalent knowledge.


Core Java - Essentials
(Duration : 4 Days)


Introduction to Java Programming

  • Stand–alone applications and servlets
  • Compiling source code into bytecode
  • Overview of class libraries

The object paradigm

  • Encapsulation, inheritance and polymorphism
  • OO analysis and design: "Is a" and "Has a"
  • Designing an OO application step by step
  • Diagramming object structure with Unified Modeling Language (UML)

Java’s object–oriented features

  • Instantiating objects from classes
  • Aggregation and composition
  • Extending existing classes
  • Overloading and overriding methods

Language syntax

  • Declaring and initializing variables
  • Declaring and using arrays
  • Upcasting, downcasting and autoboxing

Flow control

  • Invoking methods and passing parameters
  • Conditionals and loops
  • Handling exceptions with try and catch

Defining classes

  • Fields (instance data)
  • Methods (functions)
  • Abstract classes and interfaces
  • Organizing classes with packages and modifiers
  • Composition vs. inheritance

Building the components of a Java program

  • Leveraging generics with the collections API
  • Developing new classes
  • Compiling and debugging

Foundations of user interfaces

  • Basic GUI widgets
  • Event–driven programming
  • Benefits of a portable windowing library

Java Foundation Classes (JFC)

  • Creating Swing components
  • Adding Swing components to containers
  • Arranging Swing components using layout managers
  • Dialogs and message boxes

Event handling

  • Registering event handlers
  • Inner classes and top–level classes

Java streams

  • Streams, Readers and Writers
  • Catching and throwing exceptions
  • Formatting text output

Files and directories

  • Reading and writing files
  • Creating, deleting and renaming files
  • Obtaining directory and file information

JDBC database access

  • Leveraging the JDBC API
  • Choosing database drivers
  • Connecting to a database

Improving performance with prepared statements and stored procedures

  • Submitting SQL statements
  • Retrieving and processing results

Java Development Tools

  • Java Development Kit (JDK)
  • Compiler (javac)
  • Javadoc utility
  • Java Archive (JAR) utility
  • Java Integrated Development Environments (IDEs)
Core Java - Advanced
(Duration : 3 Days)


Collection framework

  • Core interfaces and classes: Set, List, Map, NavigableMap, Queue, Dequeue, NavigableSet
  • equals(), hashcode() methods
  • Choosing best collection API based on different situations
  • Sorting and Searching
  • Usage of java.util.Collections class


  • Wildcard instantiation
  • Template classes
  • Generic methods
  • Generics and arrays
  • Restrictions with Exceptions, Enumsetc

Special classes

  • Class class
  • Reflection
  • Immutable classes

Threading Model

  • Threads in Java
  • The Thread class
  • Creating new threads
  • Stopping and controlling threads
  • Synchronisation issues
  • Deadlock
  • Inter-thread communications through wait/notify
  • Java Concurrent Utilities
  • Task Scheduling Framework
  • Callables and Futures
  • Synchronizers
  • Concurrent Collections
  • Atomic Variables


  • Using Locale Classes
  • Using Resource Bundles in Java

Serialization and Externalization


Patterns and Matchers

  • Introduction to regular expression
  • java.util.regex package
  • Creating Pattern
  • Finding Pattern Matchers
  • Getting Results


  • Enums, EnumSet and EnumMap


  • How to use and create Annotations

Encarta Labs Advantage

  • One Stop Corporate Training Solution Providers for over 6,000 various courses on a variety of subjects
  • All courses are delivered by Industry Veterans
  • Get jumpstarted from newbie to production ready in a matter of few days
  • Trained more than 50,000 Corporate executives across the Globe
  • All our trainings are conducted in workshop mode with more focus on hands-on sessions

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