I am an enthusiastic and passionate faculty.  Dedicated to teach and guide in the field of computer science 

Chetan K R

In this course, Chetan K R describes object-oriented concept implementation in Java. This course will be beneficial for anyone who wants to learns programming in Java.

Programming

English

Object-Oriented Programming In Java

Intro to Classes & Methods

Object Oriented Programming

Java

Personal and Skill Development

Develop your coding skills, learn a new language or prepare for campus placements and job interviews, you can do it all with these awesome courses.

This lesson explored the use of constructors in the object state initialization.  Further the use of this keyword was demonstrated

Object Initialization

This lesson introduces static polymorphism using overloading.  The use of constructors overloading in creating an identical copy of the objects was discussed

Method Overloading

This lesson enunciated the concepts of parameter passing by name and value

Parameter Passing

This lesson explained the need and implementation of Recursion in Java.  Recurrence relations could be directly implemented using recursion.

Recursion

This lesson discussed on access modifiers and class modifiers.  The use of public,  private and protected keywords were dealt along with default package access

Access modifiers

This lesson discussed on the usefulness of static constants static variables and static classes the application for keeping track of number of objects using static was also discussed

Static Members (Contd)

This lesson enlightened the useful classes in Java like Math and Character with their static methods.  Further the concepts of boxing and unboxing were introduced

Math class and Wrappers

This lesson teaches basic underpinnings of Inheritance.  The problem of multiple Inheritance and its exclusion in Java is also explained

Inheritance

This lesson discussed on two key concepts namely Method overriding and super class constructors

Superclass constructors and method overriding

This lesson introduced the key concept of Dynamic method dispatch.  The use of abstract classes and final classes were explored.  Object class was introduced.

Dynamic method dispatch and Abstract classes

This lesson discussed many methods of Object class like clone,  equals,  tostring,  hashcode and finalize

Object class

This lesson discussed on packages and resolving class ambiguities using packages. Use of CLASSPATH was also discussed

Packages

This lesson introduced the concepts of nested and inner classes. jar utility was also explained

Nested and Inner classes

This lesson enlightened the use of interfacing in Java and compared abstract classes with interfaces

Interfaces

This lesson highlights the use and mechanism of Exception Handling in Java

Exception Handling in Java

This lesson details on exception Handling capabilities using finally throw and throws.  Further user defined exceptions were explored

Exception Handling Contd..

This lesson provided an insight of the different string class methods used for comparison

Strings in Java

This lesson explored important string class methods like comparison,  extraction,  and conversion of strings.

Strings in Java Contd

This lesson brings the usefulness of peer class of String that is String Buffer.  The capabilities of String Buffer were explored and String Tokenizer was introduced

String Class methods for modification

This, lesson provided a foundation on the design of Applets.  A comparison of applets and applications were made.

Introduction to Applets

This lesson discussed on the anatomy of applets.  init,  start, stop, paint and repaint were dealt

Applets Anatomy

This lesson brought an overview of writing applets.  Executing applets using appletviewer and browser was also seen

Development and Deploying Applets

This lesson details on applet programming and making dynamic applets using input dialog boxes and parameter passing

Applet More Examples

This lesson explored the use of parameterized applets,  interactive applets and displaying images in the applets

Parameterized Applets

This chapter provides programming support for loading multimedia in the applets

Applets and Multimedia

The applet Security model using local and signed applets was discussed in this chapter.  Further applets class loader and verifier were dealt.

Applet Security

The role of security manager was explored in this chapter.  The applets file level security configuration and limitations on thread and memory level were discussed.

Applet Security Contd

An introduction to file handling and its prerequisites was provided in this chapter.

File handling in Java

This lesson explained the text file writing using print writer and file ouput streams.  similarly file reading using file reader and bufferred reader were discussed

File handling with streams

This lesson introduced the Buffered Reader for reading files.  Further file class methods were discussed

Robust File processing

This chapter detailed on Exception Handling for file processing.  Further scanner class for fole handling were introduced

File processing using Scanner

This lesson explored the handling of binary files using object output streams

Binary File IO

This lesson focuses on reading binary files using object Input Streams.  The serializability of  custom class objects was also explained

Object Input Streams and Serializability

This lesson introduced Threads in Java.  The thread class methods were discussed in detail

Threads in Java

This lesson explored the different states in the life cycle of threads

Thread Life Cycle

Thread Synchronization and role of monitors were discussed in this chapter

Thread Synchronization

This lesson brought out the role of Thread Synchronization in Java.  The use of wait and notify methods were also explored

Thread group

This lesson explored AWT and its containers and components

GUI development using AWT

The use of various AWT components with their structures were discussed in this chapter

AWT Contd

Different layout managers and utility methods of Graphics class were discussed in this lesson

Event Handling with AWT

This lesson introduced swings in Java for gui development.  Further containers and components in swings were also discussed.

GUI with Swings

Event Handling in swings were explored with a 3 step process

Event Handling in Swings

This lesson continued discussion of event Handling in swings.  The role of different listeners were explained in detail

Listener Interfaces for Event Handling

The role of Event handling and execution in java swings were discussed in this chapter

Adapter Classes

This lesson explored various layout managers in Swings

Layout Managers in Swings

This lesson introduced the Collection Framework in Java and discussed few Collection interfaces

Java Collection Framework

This lesson explored list and Map interfaces and discussed various methods provided by these collections

List and Map Interfaces

This lesson explains the role of object Ordering using Collection interfaces.  The different implementations and polymorphic algorithms were also explained

Object Ordering and Collections

An overview of Generic classes by defining classes of parameters were discussed in this chapter

Generics in Java

This lesson enlightened the concepts of Generic constructors and multiple type parameters

Generic Constructors

This lesson discussed the role of Generics with exception Handling,  generic methods and generic Inheritance

Generic Classes - Exception Handling and Inheritance

The different classes in java util collection package were explored.  Vector and Stack classes were reviewed.

Java Utility classes

The role of Hash Tables and Properties class were discussed in this lesson

Hash Tables and Properties

This lesson taught the loading and storing capabilities of Properties.  The bit manipulation operators were also explored.

Properties and Bit manipulators

This lesson provided a comprehensive Swing based GUI application for demonstration of all Bitwise operators

Bitwise Operators and Swings

The role of bitshifting was detailed with a complete GUI application in Swings.  Further sieve algorithm was illustrated for Bitset class in java util package.

Bitwise Shifting and Bitset class

This lesson discussed on the usefulness of Java Native Interface in interacting with C, C++ and Assembly language coding.

Java Native Interface

I am graduated from Guru nanak dev university in BTech computer science and engineering.Currently,I am working as a system engineer in TCS.

Prankur Gupta

In this course class definition,methods,Creation of objects,Static and non Static,This keyword,Method overloading and Constructor are covered.

Object-Oriented Concepts - Part 1

I am gold medalist in M .SC(IT).My passion is to connect with the maximum Students and share vision of my computer skills.


Komal Buchcha

(Hindi) The Concept of Oops and Application

Aditya Chandeliya

This is Part 5 of Java tutorial series which covers the details about the constructor, arrays, etc.

Learning Java - Part 5: Constructors and Arrays

Hey everyone,I am Kshethra. I really love explaining to someone it somehow turned up to my passion.I'm really happy to fulfill my passion .

Kshethra Annarapu

This course briefly describes Java files, their operations and cleaning of unused objects. We will also learn about Garbage collection in Java.

Files and Garbage Collection in Java

Mentored 81,000+ Students | My Multiple Students secured AIR Below 100 in GATE | Joined top IISc, IITs & NITs | Joined PSUs | 5+ Years Exp.

Sweta Kumari

This Course primarily focussed on Coding of Top 5 concepts of Object Oriented Programming in Java.

(Hindi) Top 5 Java OOP Concepts with Coding

This course will cover everything related to Core Java Object Oriented Programming Interviews.

Lessons

57 lessons • 12h 36m

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Object Initialization

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Method Overloading

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Parameter Passing

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Recursion

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Access modifiers

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Static Members (Contd)

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Math class and Wrappers

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Inheritance

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Superclass constructors and method overriding

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Dynamic method dispatch and Abstract classes

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