hardware-banner What is Java?

Java is a high level programming language which was created by James Gosling in 1995 for Sun Microsystem. Java helps in developing programs which can run on various platforms. From desktop to web application, cell Phones, PDA devices and other electronic devices use Java. Java is already ruling the most of the software industries, and hence there are a lot of applications and websites are developing every day. Java is simply fast, secure, and reliable.

Features of Java

Object Oriented

Java is an Object-arranged language, everything in Java is an item as it displayed around 'objects' as opposed to the 'procedure'. Article situated programming has the accompanying ideas.


Java is a robust language as it utilizes solid memory the executives and absence of pointers helps in improving security issues. Programmed trash assortment, special case dealing with, and type checking instrument highlights make it a solid language.

Platform Independent

Java is the Independent Platform It is stage autonomous in light of the fact that it is free of whatever product condition is accessible. It is source code can run on various working frameworks. Java code runs on any machine that needn't bother with any uncommon programming to be introduced, however the JVM should be available in the machine.

Flexible and Rigid

One of the measurements in which you can shift a structure is regarding the measure of adaptability it underpins. Exchange offs along this measurement appear in many plan choices for different sorts of programming. Now and again, programming is made less adaptable to improve consistency. In different cases, the versatility of the product is vital, so the plan tends more toward adaptability.

High Performance

Java is quicker than other conventional deciphered programming dialects since Java bytecode is "close" to local code.

What we do for you

Kr Network Cloud is top java training institute in delhi. This training course gives Programming professionals a functional understanding of Spring & Hibernate The course covers configuration, Basics of Java, Advance Java(J2EE), and includes a combination of lecture, discussion, and workbook. We provide online java training also. KR Network Cloud is a leading IT Institute of JAVA. We provide Online JAVA training in nirman vihar|laxmi nagar|preet vihar.

Java Training Syllabus By Network Cloud

Introduction to java

  • What is java
  • History of Java
  • Features of Java
  • JDK, JRE and JVM
  • How to set path
  • Internal Details of JVM
  • Hello Java Program Internal
  • Variable and Data Type
  • Command Line Argument
  • Types of Memory Arias

Control Statements

  • Java If-else
  • Java Switch
  • Java for loop
  • Java while loop
  • Java do while loop
  • Java Break
  • Java Continue

Java OOPs Concepts

  • Naming Convention
  • Package
  • Types of variable in java

Object and Class

  • Object class
  • Constructor
  • Object Cloning
  • static keyword
  • final keyword
  • super keyword
  • this keyword
  • Wrapper Class
  • Type Casting
  • Java Array


  • Single Inheritance
  • Multilevel Inheritance
  • Hierarchical Inheritance
  • Multiple Inheritance
  • Ambiguity in Multiple Inheritance
  • Ambiguity in Multiple Inheritance
  • Constructor in Inheritance


  • Method Overloading
  • Method Overriding
  • Runtime Polymorphism
  • Dynamic and Compile time Binding
  • instance of operator


  • Abstract class
  • Interface
  • How to achieve Multiple Inheritance with Interface in java
  • Default method in Interface
  • Functional Interface
  • Abstract vs Interface

Java String

  • What is string
  • Immutable String
  • String Comparison (equals method vs == operator)
  • Difference between String literal and String Objects
  • String Concatenation
  • Methods of String class
  • String Buffer class
  • StringBuilder class
  • String vs String Buffer

Exception Handling

  • What is Exception
  • Compile time Exceptions (checked Exceptions)
  • Run time Exceptions (Unchecked Exceptions)
  • try and catch block
  • Multiple catch block
  • Nested try
  • finally block
  • throw keyword
  • throws keyword
  • Throw vs Throws
  • finally block
  • Custom Exception
  • Exception Propagation

Java Multithreading

  • Multitasking
  • Compile time Exceptions (checked Exceptions)
  • Compile time Exceptions (checked Exceptions
  • Java Thread models
  • M Life Cycle of a Threadk
  • Creating Thread
  • Thread class
  • Thread Priority
  • Synchronization
  • Deadlock
  • hreadPool
  • Stop method
  • Suspend and resume method

Java Collections

  • Why Collection
  • Collection vs Array
  • Collection Interface
  • Collections Class

List Interface

  • Java Array List
  • Java Linked List
  • Collection Interface
  • Vector

Map Interface

  • Java Hash Map
  • Java Linked Hash Map
  • Java Tree Map
  • Java Thread models
  • Identity HashMap
  • Weak HashMap
  • Java Hashtable

Queue Interface

  • Priority Queue
  • Enumeration
  • Iterator
  • List Iterator
  • NavigableSetInterface
  • Navigable Map Interface
  • Sorting Collections
  • Comparable vs Comparator
  • Comparable Interface
  • Comparator interface
  • Gnereics


  • JDBC Introduction
  • JDBC drivers
  • DB Connectivity Steps
  • Connectivity with MySQL
  • Driver Manager
  • ConnectionStatement
  • ResultSet
  • Prepared Satement
  • Statement vs PreparedStatement
  • Callable Statement
  • Batch Processing
  • Working with Dates
  • Working with Large Objects(LOBs)
  • Types of LOBs
  • Working with BLOB and CLOB
  • Connection Polling
  • Transaction Management


  • File Class
  • File Writer
  • File Reader
  • Buffered Writer
  • BufferedReader
  • PrintWriter
  • FileOutputStream
  • FileInputStream
  • BufferedOutputStream
  • BufferedInputStream
  • Serialization and Deserialization
  • Transient Keyword
  • Marker Interface
Download (Core Java.pdf)


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Prepare at our place. Learn courses from our trainers. Get the study material pertain to your courses. we also provide our computers so you can practice at anytime you want. you dont have to bring your own personal laptop.
you can carry study material if required. Our syllabus and others material also available on our website.


when you are ready and prepared then your next step is to give and exam to get certified. you have to register in our center for the specail certification like Star certification.


Get the Star certification or our practicipation certification based on your skills and the Examination. We fully assist you to get certification.


we give 100 % job assistance. We only satisfied when our candidates is satisfied.

Exam Details For Star Certification

Launch Date
Number of Question 60
Type of Question MULTIPLE CHOICE
Length of Test 120 Minutes
Passing Score 70%
Recommended Experience If you know any programming language like c,c++, j2EE then its very easy to adapt to JAVA FRAMEWORK
Language English
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