Java Training in Bangalore
What is Java ?
Java is a high-level programming language developed by Sun Microsystems. Java programs are deciphered by the Java Virtual Machine, or JVM, which keeps running on various stages. This implies all Java programs are multiplatform and can keep running on various stages, including Mac, Windows, and Unix PCs. Java applications are normally aggregated to bytecode that can keep running on any Java virtual machine (JVM) paying little respect to PC design. Starting at 2016, Java is a standout amongst the most famous programming dialects being used, especially for customer server web applications, with a detailed 9 million engineers.
Features of Java:
Simple: The Java language is easy to learn. …
* Familiar: Java is similar to C/C++ but it removes the drawbacks and complexities of C/C++ like pointers and multiple inheritances. …
* Object-Oriented: …
* Robust: …
* Secure: …
* High Performance: …
* Multithreaded: …
* Platform Independence:
How Does Java program work:
In Java, programs are not gathered into executable documents; they are accumulated into bytecode with the JVM (Java Virtual Machine) at that point executes at runtime. Java source code is assembled into bytecode when we utilize the javac compiler. … At the point when the bytecode is run, it should be changed over to machine code.
The scope of JAVA Program:
Future Scope of Java Programmers in India is extraordinary. It is an article arranged programming language and has a straightforward item show, as it has been gotten from C and C++. It gives a virtual machine, which is amassed with byte-code and it can keep running on any framework.The interest for Java aptitudes is taking off, making a blast for software engineers and causing cerebral pains for managers and IT executives. Java is currently the second most looked for after expertise in the IT enlistment showcase, as indicated by Computer Weekly’s Survey of Appointment and Trends.
JAVA Course Eligibility:
Students who wish to look for admission to Declaration course in Java more likely than not passed Class 12 or proportional from a perceived board. Be that as it may, there is no qualification foundation to apply for this course. Anybody envious of getting an affirmation in Java language can seek after this course. Competitors applying to this course should have a sound learning of fundamental PC and must know programming methods.
JAVA Course perquisites:
Java Training has totally zero perquisites for learning the language. Much like other programming dialects, Java Training has its own grammar for announcing nearby factors or capacities called techniques. Counter based circles, while-do circles, do-while circles and for circles are a portion of the numerous approaches to executing a few times over. Java Training acquaints new however streams with experienced software engineers.
JAVA Course syllabus:
Basics of Java
- Java – What, Where and Why?
- History and Features of Java
- Internals of Java Program
- Difference between JDK,JRE and JVM
- Internal Details of JVM
- Variable and Data Type
- Unicode System
- Naming Convention
- OOPS Concepts
Advantage of OOPs
Object and Class
static variable, method and block
Aggregation and Composition(HAS-A)
Covariant Return Type
Instance Initializer block
static and Dynamic binding
Abstract class and Interface
Downcasting with instanceof operator
Package and Access Modifiers
Call By Value and Call By Reference
Creating API Document
String : What and Why?
Methods of String class
Creating Immutable class
Exception Handling : What and Why?
Try and catch block
Multiple catch block
Exception Handling with Method Overriding
Nested Class : What and Why?
Member Inner class
Annonymous Inner class
Local Inner class
static nested class
Multithreading: What and Why?
Life Cycle of a Thread
Sleeping a thread
Joining a thread
Performing multiple task by multiple thread
Synchronization : What and Why?
Input and output
FileOutputStream & FileInputStream
BufferedOutputStream & BufferedInputStream
Input from keyboard by InputStreamReader
Input from keyboard by Console
Input from keyboard by Scanner
Compressing and Uncompressing File
Reading and Writing data simultaneously
DataInputStream and DataOutputStream
Serialization & Deserialization
Serialization with IS-A and Has-A
Displaying data of a web page
DatagramSocket and DatagramPacket
Two way communication
AWT and EventHandling
Event Handling by 3 ways
Event classes and Listener Interfaces
Creating Games and Applications
Basics of Swing
Graphics in swing
Edit Menu for Notepad
Open Dialog Box
Creating Games and applications
Life Cycle of Applet
Graphics in Applet
Displaying image in Applet
Animation in Applet
EventHandling in Applet
Painting in Applet
Digital Clock in Applet
Analog Clock in Applet
Parameter in Applet
newInstance() & Determining the class object
creating javap tool
Accessing private method from outside the class
Comparable and Comparator
Steps to connect to the database
Connectivity with Oracle
Connectivity with MySQL
Connectivity with Access without DSN
Stored procedures and functions
JDBC New Features
Java New Features
Autoboxing and Unboxing
I18N with Date
I18N with Time
I18N with Number
I18N with Currency
What are Java Interview Question:
Explain public static void main(String args)
• : public : Public is an access modifier, which is used to specify who can access this method. Public means that this Method will be accessible by any Class.
• static : It is a keyword in java which identifies it is class based i.e it can be accessed without creating the instance of a Class.
• void : It is the return type of the method. Void defines the method which will not return any value.
• main: It is the name of the method which is searched by JVM as a starting point for an application with a particular signature only. It is the method where the main execution occurs.
• String args : It is the parameter passed to the main method.
2. Why Java is stage autonomous?
Stage autonomous essentially signifies “compose once run anyplace”. Java is called so as a result of its byte codes which can keep running on any framework regardless of its basic working framework.
3.What are constructors in Java?
A Java constructor is exceptional strategy that is considered when an article is instantiated. As it were, the point at which you utilize the new catchphrase. … A Java class constructor introduces examples (objects) of that class. Regularly, the constructor instates the fields of the article that need introduction
4.What is default switch case ?
In a switch proclamation, default case is executed when no other switch condition matches. Default case is a discretionary case .It tends to be announced just once all other switch cases have been coded.
5.What’s the difference between an array and Vector?
A cluster bunches information of same crude sort and is static in nature while vectors are dynamic in nature and can hold information of various information types.
6.Why Runnable Interface is used in Java?
Runnable interface is utilized in java for executing multi strung applications. Java.Lang.Runnable interface is actualized by a class to help multithreading,
7.How we can execute any code even before main method?
If you want to execute any statement, we can utilize a static square of code in the class. Any announcements inside this static square of code will get executed once at the season of stacking the class even before making of articles in the primary technique.
8.Give an example of use of Pointers in Java class ?
There are no pointers in Java. So we can’t utilize idea of pointers in Java.
9.What’s difference between Stack and Queue?
Stack and Line both are utilized as placeholder for an accumulation of information. The essential contrast between a stack and a line is that stack depends on Rearward in First out (LIFO) guideline while a line depends on FIFO (First In First Out) rule.
10. Can variables be used in Java without initialization?
In Java, if a variable is utilized in code without earlier instatement by substantial esteem, program doesn’t order and gives a mistake as no default esteem is doled out to factors in Java.
JAVA Batch timings:
Morning batch: 8:00 to 10:30 am, 11.00 to 1.30pm [ week days ]
Evening batch: 4:00 to 5:30pm, 06.00 to 7.30pm [ week days ]
JAVA Course duration:
Center Java: 2 – 3 Months Down to earth Classes
Propelled Java: 3 Months Down to earth Classes
In Class, You Get Inside and out Programming Learning on every Subject
Weekdays Classes: Morning and Night Sessions
End of the week Classes, Adaptable Timings
Area: Courses are kept running in our Bangalore preparing focuses (BTM Design, Marathahalli, Jayanagar and Rajaji Nagar)
Can be nearby at customer areas (Corporate Preparing)
Pay simply after FREE DEMO CLASS.
JAVA FAQ :
What are the principle concepts of OOPS?
What is Abstraction?
What is Encapsulation?
What is Polymorphism?
How does Java implement polymorphism?
Explain the different forms of Polymorphism?
What is method overriding?
What is an abstract class?
Can we instantiate an abstract class?