Core Java

OVERVIEW
Building Strategic Influence in Matrix Organizations

Java is a computer programming language i.e. concurrent, class-based and object-oriented and designed to have lesser implementation dependencies. This is the most commonly used programming language used by software developers.

WHAT YOU'LL LEARN
Why you shouldn't miss this course

By the end of this course, participants will have the leadership toolkit to shape and steer GenAI portfolios across their organization.

01Internalize Object Oriented Programming concepts
02Internalize basic Java concepts
03Write Java programs using operators, constructors, loops, functions, conditions, etc.
04Implement methods and encapsulation in Java
05Implement multi-threading, string handling, and exception handling techniques
06Use JDBC connections
07Develop Java applications

PREREQUISITES
Recommended experience

CURRICULUM
Structured for
Strategic Application
  • Programming language Types and Paradigms
  • Computer Programming Hierarchy
  • How Computer Architecture Affects a Language?
  • Why Java?
  • Flavors of Java
  • Java Designing Goal
  • Role of Java Programmer in Industry
  • Features of Java Language
  • JVM –The heart of Java
  • Java’s Magic Byte code

The Java Environment:

  • Installing Java.
  • Java Program Development
  • Java Source File Structure
  • Compilation

Basic Language Elements:

  • Lexical Tokens, Identifiers
  • Keywords, Literals, Comments
  • Primitive Data types, Operators

Object Oriented Programming

  • Class Fundamentals
  • Object & Object reference
  • Object Life time & Garbage Collection
  • Creating and Operating Objects
  • Constructor & initialization code block
  • Access Control, Modifiers, methods
  • Nested , Inner Class &Anonymous Classes
  • Abstract Class & Interfaces
  • Defining Methods, Argument Passing Mechanism
  • Method Overloading, Recursion
  • Dealing with Static Members. Finalize () Method
  • Native Method. Use of “this “reference
  • Use of Modifiers with Classes & Methods
  • Design of Accessors and Mutator Methods
  • Cloning Objects, shallow and deep cloning
  • Generic Class Types
  • Use and Benefits of Inheritance in OOP
  • Types of Inheritance in Java
  • Inheriting Data Members and Methods
  • Role of Constructors in inheritance
  • Overriding Super Class Methods
  • Use of “super”
  • Polymorphism in inheritance
  • Type Compatibility and Conversion
  • Implementing interfaces
  • Organizing Classes and Interfaces in Packages
  • Package as Access Protection
  • Defining Package
  • CLASSPATH Setting for Packages
  • Making JAR Files for Library Packages
  • Import and Static Import
  • Naming Convention For Packages
  • The Idea behind Exception
  • Exceptions & Errors
  • Types of Exception
  • Control Flow In Exceptions
  • JVM reaction to Exceptions
  • Use of try, catch, finally, throw, throws in Exception Handling
  • In-built and User Defined Exceptions
  • Checked and Un-Checked Exceptions
  • Defining an Array
  • Initializing & Accessing Array
  • Multi –Dimensional Array
  • Operation on String
  • Mutable & Immutable String
  • Using Collection Bases Loop for String
  • Tokenizing a String
  • Creating Strings using String Buffer
  • Understanding Threads
  • Needs of Multi-Threaded Programming
  • Thread Life-Cycle
  • Thread Priorities
  • Synchronizing Threads
  • Inter Communication of Threads
  • Critical Factor in Thread -DeadLock
  • Applet & Application
  • Applet Architecture
  • Parameters to Applet
  • Embedding Applets in Web page
  • Applet Security Policies
  • Utility Methods for Arrays
  • Observable and Observer Objects
  • Date & Times
  • Using Scanner
  • Regular Expression
  • Input/Output Operation in Java(java.io Package)
  • Streams and the new I/O Capabilities
  • Understanding Streams
  • The Classes for Input and Output
  • The Standard Streams
  • Working with File Object
  • File I/O Basics
  • Reading and Writing to Files
  • Buffer and Buffer Management
  • Read/Write Operations with File Channel
  • Serializing Objects
  • Designing Graphical User Interfaces in Java
  • Components and Containers
  • Basics of Components
  • Using Containers
  • Layout Managers
  • AWT Components
  • Adding a Menu to Window
  • Extending GUI Features Using Swing Components
  • Java Utilities (java.util Package)
  • The Collection Framework
  • Collections of Objects
  • Collection Types
  • Sets
  • Sequence
  • Map
  • Understanding Hashing
  • Use of ArrayList & Vector
  • Event-Driven Programming in Java
  • Event- Handling Process
  • Event-Handling Mechanism
  • The Delegation Model of Event Handling
  • Event Classes
  • Event Sources
  • Event Listeners
  • Adapter Classes as Helper Classes in Event Handling
  • Inner Class Shortcut to Event Handling
  • Avoiding Deadlocks in GUI Code
  • Event Types & Classes
  • Networking Programming
  • Networking Basics
  • Client-Server Architecture
  • Socket Overview
  • Networking Classes and Interfaces
  • Network Protocols
  • Developing Networking Applications in Java
  • Introduction to JDBC
  • JDBC Drivers & Architecture
  • CURD operation Using JDBC
  • Connecting to non-conventional Databases
  • Introduction to Email Technical Internals
  • Understanding of POP and SMTP framework
  • Complete understanding the email API
  • Mass mailer Application development
  • Introduction to J2EE
  • J2EE Overview
  • Why J2EE?
  • J2EE Architecture
  • J2EE APIs
  • J2EE Containers

RECOMMENDED PARTICIPANT SETUP
This course follows Cognixia's AI-first,
hands-on learning model

Access to sanitized process maps, KPI definitions, candidate initiative lists, and basic cost baselines (time, cycle time, error or rework rates)

INTERESTED IN THIS COURSE?
Let's Connect

Speak with a Cognixia specialist about enrollment options, custom cohorts for your leadership team, or tailored delivery formats for your organization.

Response within 1 business day
Available in 5 delivery formats globally
Volume pricing for teams of 10+
Get in touch

One of our specialists will contact you within one business day.

WHY COGNIXIA
Why Cognixia for This Course

KEEP EXPLORING
Mapped Official Learning
Leadership
Equip enterprise leaders to drive culture, skills, policy, and operating-model change required for sustainable Generative AI adoption at scale.
In-Person Workshop, Virtual Instructor-Led
Applied
Enterprise-grade security, governance, and Responsible AI controls to protect, govern, and operate GenAI and agentic systems safely at scale.
In-Person Workshop, Virtual Instructor-Led
Applied
Build portable, enterprise-grade GenAI systems that run consistently across Databricks, AWS, and Google Vertex AI—without vendor lock-in, quality drift, or governance gaps.
In-Person Workshop, Virtual Instructor-Led
Applied
Systematic testing, evaluation, and quality engineering frameworks for validating GenAI and agentic AI systems at enterprise scale.
In-Person Workshop, Virtual Instructor-Led
Applied
Production-grade GenAIOps and LLMOps practices to deploy, monitor, evaluate, and govern enterprise-scale LLM and agentic applications with reliability and control.
In-Person Workshop, Virtual Instructor-Led
Applied
Design, build, evaluate, and operate production-grade agentic AI systems with multi-agent orchestration, tool integration, and enterprise-grade safety controls.
In-Person Workshop, Virtual Instructor-Led

READY TO SHAPE YOUR AI FUTURE?
Let's build the workforce
of the future

Enroll your leadership cohort in Designing GenAI Use-Case Portfolios & Business Cases.
Custom cohorts available for enterprise teams.