Why Learning Java is Important?

Java is one of the best programming languages when it comes to opportunities, development, and community support. Let us look into a few reasons why learning Java is essential:

Easy to learn

One of the significant reasons why learning Java is essential is because it is one of the best programming languages. If you are at the beginning phase of the learning curve, it would not be very easy to get productive in a short period. Java programming language owns English like syntax with minimum magic characters like generics angle brackets, which makes it simple to read Java program and learn in no time.

Object-Oriented Programming Language

Another aspect of learning Java is that it’s an Object Oriented Programming language. Developing an OOP application is very easy in comparison to others, and it also helps to keep system modular, flexible, and extensible. Once you develop an understanding of the OOP concepts like abstraction, encapsulation, polymorphism, and inheritance, you can use all of these with Java.

Rich API

Another reason for learning Java programming language is it’s Rich API, and most importantly, it’s highly visible because it comes with Java installation. Java offers API for I/O, database connection, networking, utilities, XML parsing, and so on. If anything left, then it is covered by open source libraries like Apache Commons, Google Guava, Jackson, Gson, Apache POI, and others.

Strong Community Support

Java programming language has an active and thriving community that acts as the biggest strength.  Strong community support is required irrespective of how good a language is; it wouldn’t survive without strong community support. Java as a programming language is blessed with a lot of active forums, StackOverflow, open-source organizations, and several Java user groups to help everything.

Java is Free

Who doesn’t like free things, don’t you? So if a programmer wants to learn a programming language or any company wants to use technology, cost and investment play an important factor. As you know Java is free from the start, i.e., you don’t need to pay anything to create Java application.

Java is Everywhere

Last but not the least the presence of Java is everywhere, it’s on the desktop, it’s on mobile, it’s on the card, almost everywhere and so is Java programmers. The massive availability of Java programmers is another reason why companies prefer to choose Java for new development than any other programming language.

Java beginners training course in Delhi provides the in-depth training of the course by using advanced technologies. Basically, Java is one of the most well-known programming languages specifically for the programming of Android. The training offered at Java beginners institute in Delhi is goal-oriented and makes the best earning environment for every single student.

Trainers of Java beginners institute in Delhi have constructed the course in a very basic manner that doesn’t include the coding. The purpose of Java beginners training course in Delhi is to first introduce the beginners with the very basic concept of Java that what Java is actually. Have a little glance at the course content especially designed for Java beginners.

An overview of Java

Java is a programming language based on class plus it is a programming language that serves the general purpose and also, it is an object-oriented programming language. Java is a platform of computing systems that helps in developing various kinds of applications.

What are the features of Java?

Java is,

• Fast
• Reliable, and
• Secure

The purpose of using Java is that it helps in developing Java applications in various devices such as mobile phones, data centers, game consoles, laptops or scientific computers and many more.

What is Java platform?

Java platform is basically a group of programs helping the programmers in developing as well as running the Java programming based applications more effectively. The platform of Java is incorporated with a compiler, the execution engine and a set of libraries presented in it. Java platform was developed by ‘James Gosling’. Lastly, Java is a set of computer software and terms.

What are the uses of Java?

1. At number one, Java is used for developing the Android based applications
2. Secondly, Java is used ‘Big Data Analytics’
3. Thirdly, Java helps in creating the Enterprise Software
4. Used for the extensive collection of Mobile Java based applications
5. And lastly, Java is used for the server-side technologies such as Apache, GlassFish or JBoss and etc.

Components of Java Programming Language

A Java Programmer composes a program in a comprehensible language called ‘Source Code’. In this way, the CPU or Chips never comprehend the source code written in any programming language. These machine codes run at the CPU level. Accordingly, it would be distinctive machine codes for different models of CPU.

In any case, you need to stress over the machine code, as writing computer programs is about the source code. The machine comprehends this source code and makes an interpretation of them into machine justifiable code, which is an executable code. Every one of these functionalities occurs inside the accompanying 3 Java stage parts:

1. Java Development Kit (JDK)
2. Java Virtual Machine (JVM), and

• Java Runtime Environment (JRE)

So, this was the beginner’s guide of Java and the content which is taught by the trainers of Java beginners training course in Laxmi Nagar and here, the training of Java beginners is based on live project implementations that gives even better learning experience to trainees.

Java Beginners Training Syllabus

INTRODUCTION TO JAVA

• Why Java was Developed
• Application Areas of Java
• History of Java
• Platform Independency in Java
• USP of Java: Java Features
• Sun-Oracle Deal
• Different Java Platforms
• Difference between JDK,JRE,JVM
• Java Versions
• JVM Architecture
• Installing Java on Windows
• Understanding Path Variable: Why Set Path

CREATING FIRST JAVA PROGRAM

• Understanding Text Editors to Write Programs
• How to compile java file
• Byte Code and class file
• How to run class file

JAVA LANGUAGE FUNDAMENTALS

• Identifiers
• Keywords
• Variables
• Literals
• Data Types
• Operators
• Comments
• Looping Statements
• Condition Statements
• Type Casting

OOP IMPLEMENTATION (PIE)

• Why OOP
• OOP Concepts with Real life examples
• Class& it’s Syntax
• Object& it’s Syntax
• Reference Variable
• Constructors
• Instance(Non-Static)& Static Variables
• Instance(Non-Static) & Static Methods
• this Keyword and it’s usages
• Object & Static Initializers(Anonymous Blocks)
• Understanding ‘+’ Operator
• Inheritance& it’s Syntax
• Types of Inheritance
• Object Class as Root of Java Class Hierarchy
• Variable Hiding
• Method Hiding
• Method Overriding
• Method Overloading
• Super keyword and it’s usages
• Final keyword and it’s usages
• Constructor Chaining
• Up casting and Down casting
• Static &Dynamic Binding
• Run Time Polymorphism
• Abstract Keyword(Abstract classes and methods)
• Understanding Interfaces
• Implementation of Encapsulation
• Association with Implementation

PACKAGES

• Understanding Packages
• Setting Class path
• Reading Input from Keyboard
• Access Modifiers

NESTED TYPES

• Static Nested Class
• Non-static Nested Class
• Local Class
• Anonymous Class
• Nested Interface

ARRAYS

• General Definition of Array
• Advantages from Array
• Arrays in Java
• 1-d Arrays
• 2-d Arrays
• Jagged Arrays
• Array of reference type
• Operations on Arrays

COMMAND LINE ARGUMENTS AND WRAPPER CLASSES

• How to read command line arguments
• Wrapper Classes
• Parsing of Numeric Strings
• String representation of Primitives

EXCEPTION HANDLING

• Types of Runtime Errors
• Understanding Exceptions
• Exception Class Hierarchy
• Try & Catch Blocks
• Patterns of Catch Block
• Nested Try statements
• Throw, throws and finally
• Creating Custom Exceptions
• Checked & Unchecked Exceptions
• Assertion

WORKING WITH STRINGS

• What is String
• String Class
• Creating String Object
• Operations on String
• String Buffer Class and it’s Methods
• Difference between String and String Buffer class
• String Builder Class and it’s Methods
• Difference between String Buffer and String Builder

SWING

• Introduction to AWT
• Introduction to Swing Components
• Look And Feel of Swing Components
• MVC Architecture of Swing Components
• Working with Image
• Advance Swing Components
• JOptionPane,JTree,JTable,JTabbedPane
• JfileChooser,JcolorChooser
• Menu Components
• JMenu
• JMenuItem
• JMenubar

MULTITHREADED PROGRAMMING

• Multitasking: Why Concurrent Execution
• Multiprocessing v/s Multithreading
• Main Thread (Default Java Thread)
• Creating Child Threads and understanding context switching
• Thread States
• Thread Group
• Thread Synchronization: Methods and Blocks
• Inter-Thread communication
• Daemon Threads
• Deadlock

I/O STREAMS

• What is I/O
• Why Need Streams
• Byte Streams and Character Streams
• Read/Write operations with file
• Scanner Class
• Object Serialization& Deserialization
• Transient keyword
• File Class and it’s Methods

SOCKET PROGRAMMING

• Understanding Fundamentals of a Network
• Socket and Server Socket Classes
• Inet Address Class
• Datagram Socket and Datagram Packet Classes
• URL, URL Connection, Http URL Connection Classes

REFLECTION

• Understanding the Need Of Reflection
• Getting information about class’s modifiers, fields, methods, constructors and super classes
• Finding out constant and method declaration belong to an interface
• Creating an instance of the class whose name is not known until runtime
• Getting and setting values of an object’s field if field name is unknown until runtime
• Invoking a method on an object if the method is unknown until runtime
• Invoking Private Methods

EXTENDED & UTILITY CONCEPTS

• Generics
• Lambda Expression
• Annotations
• Object Cloning
• Vargs
• Static-import
• Enum
• Static, Default and Private Methods of Interface
• Var Type
• Java Modules

COLLECTIONS FRAMEWORK

• What is Collection?
• What is Framework?
• Collections Framework
• Core Interfaces
• Collection, List, Queue, DeQueue
• Set, Navigable Set, Sorted Set
• Map, Navigable Map, Sorted Map
• Core Classes
• Array List, Linked List, Priority Queue, Array DeQueue
• HashSet,LinkedHasSet,TreeSet,
• HashMap,IdentityHashMap,WeakHashMap,LinkedHashMap,Tree Map
• Accessing a Collection via an Iterator
• Accessing List via List Iterator
• Accessing a Collection via for each loop
• Working with User Defined Objects
• The Comparator and Comparable Interfaces
• The Legacy classes and Interfaces.
• Enumeration, Vector ,Stack
• Hashtable, Properties

DATE & TIME API

• util.Date
• util.Calender
• sql.Date

JODA API

• time.LocalTime Date
• time.LocalTime
• time.LocalTime Date Time

SYSTEM PROPERTIES & INTERNATIONALIZATION (I18N)

• Understanding Locale
• Resource Bundle
• Usage of properties file
• Fetching text from Resource Bundle
• Displaying the text in HINDI
• Displaying date in Hindi

INTRODUCTION TO SQL (PROJECT BASED)

DATABASE PROGRAMMING USING JDBC

• Need Of JDBC
• JDBC Drivers
• Statement, Prepared Statement, Callable Statement
• Scrollable and Updatable Result Set
• Batch Updates
• Transaction
• Metadata

PROJECT CLASSES

• Front End Coding
• Form Designing
• Back End Coding
• Database Designing
• Connecting forms to database
• Writing Business Logic

Java Beginners Course Advantages

Java accepts object-situated programming (OOP) – a coding idea where you not just characterize the sort of information and its design, yet additionally the arrangement of capacities applied to it. Thusly, your information structure turns into an article that would now be able to be controlled to make connections between various items.

Java is an undeniable level language, implying that it intently looks like human language. Rather than low-level dialects that look like machine code, significant level dialects must be changed over utilizing compilers or mediators. This improves on advancement, making a language simpler to compose, read, and keep up.

Venture applications are Java’s most noteworthy resource. It began, harking back to the 90s when associations started searching for powerful programming apparatuses that were not C. Java upholds a plenty of libraries – building squares of any undertaking framework – that assist designers with making capacity an organization may require. The huge ability pool likewise helps – Java is the language utilized for prologue to PC programming in many schools and colleges.

Compose Once Run Anywhere (WORA) is a famous programming expression acquainted by Sun Microsystems with depict Java’s cross-stage capacities. It implied you could make a Java program on, suppose, Windows, arrange it to bytecode, and run the application on whatever other stage that upholds a Java Virtual Machine (JVM). For this situation, a JVM fills in as a deliberation level between the code and the equipment.

In contrast to different dialects, where you need to utilize outside APIs for conveyance, Java offers this innovation at its centre. Java-explicit technique for appropriated processing is called Remote Method Invocation (RMI). Utilizing RMI permits you to bring all Java benefits, like security, stage independency and article situated programming, to conveyed processing. Aside from that, it likewise upholds Socket Programming and the dispersion philosophy of CORBA for dividing objects among programs written in various dialects.

Java engineers do not need to stress over physically composing code for memory the board errands on account of programmed memory the executives (AMM), likewise utilized in the Swift programming language, and trash assortment, an application that naturally handles distribution and deallocation of memory. It is meaning could be a little more obvious.

Java has made due to a good age on account of the local area, Oracle’s help, and the cornucopia of uses and dialects that continue to run on JVM. Moreover, new forms of Java are consistently delivered with crisp, intriguing highlights.