Updated on Nov 17, 2024 04:48 IST
Esha Gupta

Esha GuptaAssociate Senior Executive

Java is an object-oriented programming language utilised in internet-based distributed systems. It is a sophisticated language that is simple to read and comprehend. Developers may use it to "write once, run everywhere," meaning the generated Java code will operate on any Java-compatible system without recompilation.

The goal of studying Java is to assist students in understanding programming fundamentals and tackling complicated challenges. The prerequisites to studying Java require patience, critical thinking skills, and attention to detail, which are necessary for becoming a great programmer.

Java can be studied as a degree, diploma, or certificate course on an undergraduate, graduate, or professional level. It helps instil the knowledge skills required for a software engineer to address real-world challenges such as testing, debugging, and developing programs. You may learn this programming language and work as a Software Developer, Software Engineer, Java Developer, Programmer, Web Application Developer, Android Software Developer, Java EE Application Engineer, or Java Spring Developer.

The focus areas of the Java subject include being adept at tools like IDE and Build, JDK APIs like Java Collections framework, Java Concurrency, Java IO, and Java 8 APIs, frameworks, and testing. Students and professionals are inclined toward learning Java because it is the most widely used programming language. According to Oracle, Java is used in 3 billion devices. It's a fantastic starting point for learning other programming languages (C, C#, and C++).

When you learn Java, you'll also learn some fundamental programming concepts. It's an object-oriented programming (OOP) language as well. Java prepares you for a variety of available, well-paying development positions. According to a recent search, the average Indian compensation for Java jobs in January 2022 is 4,67,227.  The best part is that it has a syntax comparable to English; Java is relatively simple to learn and understand quickly.

Syllabus – Important Facts for Java

The semester division: For online exams, there is no semester division. The learning path might be divided into phases or chapters. For degree courses, the semesters might range from 2 to 8.

The course duration is 3-12 months: The typical duration for a Java course is 3-12 months, the average being 6 months. It depends on whether you choose an online course or degree specialisation. A degree specialisation can be of around 2 to 4 years.

There are 45 billion active Java virtual machines: There are about 45 billion Java Virtual Machines in use worldwide. Java developers use them to deal with high-end software and systems. Because Machine Learning necessitates simultaneous request processing, Java is an excellent choice.

Format of the Java exam: If you opt for an online course, the examination pattern is MCQ-based and is usually 1-3 hours long. If you opt for a degree course, the examination pattern is based on the regular semester-wise written exams.

Syllabus changes: There haven’t been many significant changes made in the syllabus of Java courses in the past few years due to the emergence of online courses. However, the syllabus has been shortened in the form of crash courses. These courses can be done in hours, weeks, and months and contain only the important concepts.

Core Java Syllabus in 2024

Java Basics

Java Fundamentals

Java Environment and Structure

History of Java

Features of Java

Advantages of Java

Overview of JVM, JDK, and JRE

Setting up Java Development Environment

Introduction to IDEs and their Installation

Basic Java Syntax and Structure

Understanding Java Program Lifecycle

Operators in Java

Types of Operators

Arithmetic Operators

Logical Operators

Relational Operators

Bitwise Operators

Assignment Operators

Shift Operators

Unary Operators

Ternary Operator

Java Programming Structures

Control Statements

Data Types and Variables

Decision Making

Data Types

Loops

Variables

Branching

Constants and Literals

Java Literals

Type Casting & Conversions

Numeric, Boolean, Character, String literals

Explicit and Implicit Casting

Methods and Constructors

Method Basics

Constructors

Method Declaration and Usage

Types of Constructors

Method Overloading

Constructor Overloading

Return Types in Java

Copy Constructor

Object-Oriented Programming (OOP) Concepts

Class and Object Basics

Advanced OOP Concepts

What is OOP?

Encapsulation

Classes and Objects

Inheritance

Object Life Cycle

Polymorphism

Naming Conventions

Abstraction

Types of Classes

Interfaces

Benefits of OOPs

OOPs in Java Applications

Exception Handling & Annotations

Exception Handling

Annotations

Fundamentals & Types of Exceptions

Overview of Java Annotations

Try, Catch, Finally Keywords

Built-In and Custom Annotations

Exception Handling Best Practices

Using Annotations in Java

JDBC

JDBC Fundamentals

JDBC Advanced Usage

JDBC Overview

Query Execution

JDBC Components

Result Set Handling

Common Package Importing

DML Operations with JDBC

JDBC Driver Registration

JDBC Environment Cleanup

Establishing Connections

Database Information Retrieval

Multithreading

Thread Basics

Thread Coordination and Management

Non-Threaded vs. Threaded Applications

Thread Synchronization

Creating Threads

Thread Life Cycle Phases

Thread Runnable Interface

Thread Priorities and Groups

Coordination among Threads

Thread Interruption

Swing & GUI Development

Swing Basics

Applet and Advanced Swing

Fundamentals of Swing

Event Listener Interfaces

Swing Characteristics

AWT vs. Swing Event Handling

Swing Class Hierarchy

Overview of Applets

GUI Components

Applet Lifecycle and Layout Manager

MVC Structure in Swing

"Hello World" Applet

Introducing JavaFX

Advanced JavaFX

JavaFX GUI Programming Basics

Exploring JavaFX Controls

JavaFX Event Handling and Responsive UI

JavaFX Advanced Features and Animation

Advanced Java Concepts

Java Arrays and Strings

Advanced-Data Structures and API Usage

Java Array Types and Operations

Java Collections Framework

String, StringBuffer, StringBuilder

Serialization and Deserialization

Java I/O Streams

Reflection in Java

Generics

Lambda Expressions

The Stream API

Regular Expressions

Networking

Exploring java.lang

Input/Output: Exploring java.io

Exploring NIO

Security Features in Java

Java Unit Testing

Basic Security Practices

Introduction to JUnit and Testing Frameworks

Handling Encryption and Decryption

Writing and Running Tests

Secure Coding Techniques

Mocking and Integration Testing

Specialisations Offered in Java

Typically, there are no specialisations for Java courses. However, you can earn specialisations through higher-level programs, for example, a bachelor's degree in computer science or a related field, Diploma and PG Diploma courses in Java programming, or a PG course in computer science or information technology. You may also pursue doctoral studies in computer science or information technology, with research and thesis work done in Java programming.

Books and Authors Related to Java

Books are a student's closest friend, and nothing beats books for education. This is why many experienced Java programmers advocate reading books to master the Java programming language. These books are sure to give you detailed and reliable information. If you wish to succeed in Java programming and become a Java developer, we've listed the top Java books that you should make your study partner.

Subject

Description

Book Title

Author

Java

Head First Java covers the fundamentals of Java programming, such as classes, objects, threads, collections, and language features. The subject matter elevates this book to the status of a Java Programmer's Bible, and it should be the first book you purchase when starting your Java book collection.

Head First Java

Kathy Sierra & Bert Bates

Java

The book provides 78 recommended practises to follow in order to improve the code. All recommended practises listed above are divided into 11 sections in Effective Java.

Effective Java

Joshua Bloch

Java

This beginner's guide teaches you all you need about Java programming. This book's intended audience consists of ambitious students and unskilled programmers.

Java: A Beginner’s Guide

Herbert Schildt

Java

Head First Object-Oriented Analysis Design details different strategies used in object-oriented programming and design and describes them in depth. The list contains interface code as well as how to encapsulate what changes.

Head First Object-Oriented Analysis Design

Brett D. McLaughlin, Gary Pollice & David West

Entrance Exams for Java

There is no such thing as an admission test for this course. This course's admissions method is merit-based. And all of the colleges/universities grant admission based on merit. If you wish to follow this degree from a reputed institution after finishing your class 12th, you must focus on achieving excellent grades. You only need to remember that this course is based on merit, and having excellent grades implies a strong chance of getting into a good institution. A decent educational background is also required for a JAVA certificate course admission.

You may enrol in a course-offering institution at any time of the year. You may apply for the relevant institution online or offline, and the authorities will contact you for the next steps. Following that, you must come to the institution in person with the necessary documentation for admission.

You must have basic knowledge of programming to be eligible for admission and also have appeared for a computer-related subject exam in 12th grade. While some institutions have this as a prerequisite, others accept admission without the candidate's prior coding knowledge. In case you are looking to create a foundational base for yourself before you begin applying to Java institutions, you can consider making your fundamentals strong in the following topics; even a basic overview will help you stay ahead of the competition.

  • Java Fundamentals

  • Data Structure and Algorithms

  • Object-Oriented Concepts

  • Multithreading, concurrency, and thread basics

  • Java Collections Framework

  • Date type conversion and fundamentals

  • Array

  • Garbage Collection

Syllabus for Distance Program in Java

The regular taught course for Java has a costly entrance price structure and starts from INR 10,000 and can go up to lakhs. In comparison to regular Java courses, distance courses do not have a costly price structure for enrollment and varies around INR 4,000 to INR 60,000.

The administration of studies restricts lectures in regular courses. Students may learn at their own pace in distance Java courses. They may choose their study schedule. The examination method in regular Java courses is offline. Examining modalities for distance Java courses might be online or offline (depending on the university).

In a distance Java course, you are not restricted if you want to do side activities alongside, like working full-time or pursuing another professional course, unlike in the regular course.

Students in regular courses may enhance their personalities by participating in group discussions or exams. Students in distance Java courses concentrate on their occupations and pay close attention to their jobs.

Students enrolled in regular Java courses must attend college regularly. Students enrolled in distance Java courses are not required to attend college regularly. They may seek online lessons on the weekends. The syllabus in a regular taught course is more detailed, and the duration is a little more than a distance course.

Top Colleges for Java

If you aim to formally study Java, which is advisable because specialised Java courses from a reputed college or institution have numerous advantages, then you are at the right place. When you take up a Java degree course, you can take classes in Java, C++, or both.

Typically, the first semester of any language is fundamental programming. The second semester is OOP. If you're very fortunate, you could take a class or two on frameworks such as Android. Classes in data structures, databases, algebra, and so on will make up a significant portion of your degree program.

You will be able to utilise any language if you learn to program. Consider your college coursework a space for teaching you appropriate coding rather than a method to understand a language.

The list of the country's top 10 colleges for Java is given below. These colleges have been listed based on average annual fees in INR, average placement package in INR, and top recruitment companies. It’s to ensure that your hard-earned money, time, and effort don’t go to waste, and you can make a career that shines because of Java.

S. No.

College/University/Institution (Abbreviation)

1

Madras Christian College

2

RCS Education

3

Compufield Computer Institute (Compufield Mumbai)

4

SEED Infotech Ltd, Bangalore

5

ISM- University of Skills

6

SJC Bangalore – St. Joseph’s College

 

 

7

National Institute of Electronics and Information Technology(Kolkata)

 

 

8

Gist Programme for Advancing Computer Education

 

9

National Institute of Electronics and Information Technology(Delhi)

 

10

Aptech Computer Education

Top FAQs on Java Programming

Is Java difficult to learn?

When compared to other programming languages, Java is very simple to learn. Of course, it's not easy, but if you put in the hard work, you can learn it fast. It is a beginner-friendly programming language. Any java tutorial will teach you how object-oriented it is and it's because of this fact that this language is so readable and exact. Its appeal stems from the fact that it is simple to grasp for beginners.

What is the Difference Between Java and C++?

C++ has a significant influence on Java. Java's syntax is derived from C and C++. However, unlike C++, Java was meant to be totally object-oriented. C++ combines the syntax of the language for structured, generic, and object-oriented programming, while Java treats every item as an object.

How much time will it take to learn Java?

It takes roughly 1–2 years to become a proficient Java programmer, assuming you spend 2–3 hours each day practising code. It may take as little as four months to get familiar enough with the language to be able to modify someone else's code or develop elementary apps.

What is a deadlock in Java?

In Java, a deadlock occurs when two or more threads attempt to access the same resources at the same time. Then these threads will never be able to access the resource and will remain in the waiting state indefinitely. As a result, the deadlock situation occurs when there are more than two threads and two or more resources.

What is the structure of a Java program?

1) Documentation Section

It adds comments to explain the program's goal, which enhances the program's readability.

2) Package Statement

It contains a statement that declares a package.

3) Import Statement/s

Using the "import" keyword, we import both preset and user-defined libraries.

4) Class Defined

5) Interface Section

It contains method declarations.

6) Main Method (java program execution starts from the main method)

What are the main features of Java?

Key features of Java include portability, object-oriented structure, automatic memory management (garbage collection), security, and a rich API library. These features make it suitable for large-scale, robust applications across multiple environments.

What is polymorphism in Java?

Polymorphism allows Java methods to perform different tasks based on context. It can be achieved via method overloading (same method name, different parameters) and method overriding (subclass method overrides superclass method), providing flexibility and efficiency in code.

What is inheritance in Java?

Inheritance is an OOP concept in Java where a new class (subclass) inherits attributes and methods from an existing class (superclass). This promotes code reusability and helps in creating hierarchical class structures.

What are Java data types?

Java has two types of data types: primitive (like int, double, boolean) and non-primitive (such as String, arrays, classes). Primitive types store simple values, while non-primitives store references to data and are more complex structures.

What is the difference between JDK, JRE, and JVM?

The JDK (Java Development Kit) includes tools for developing Java applications, the JRE (Java Runtime Environment) is necessary for running Java programs, and the JVM is the core component of the JRE, executing bytecode on different platforms.

Popular Java Programming Colleges in India

Following are the most popular Java Programming Colleges in India. Learn more about these Java Programming colleges (Courses, Reviews, Answers & more) by downloading the Brochure.
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Popular Private Java Programming Colleges in India

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Popular Java Programming UG Courses

Following are the most popular Java Programming UG Courses . You can explore the top Colleges offering these UG Courses by clicking the links below.

UG Courses

Popular Java Programming PG Courses

Following are the most popular Java Programming PG Courses . You can explore the top Colleges offering these PG Courses by clicking the links below.

PG Courses

Popular Exams

Following are the top exams for Java Programming. Students interested in pursuing a career on Java Programming, generally take these important exams.You can also download the exam guide to get more insights.

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For potential enrolment in the Data Structures in Java course offered at Board Infinity you should follow the steps below. First, go to the Board Infinity website and choose the course. Ensure you keep a check on the course duration, the fees, the curriculum of the course. Coveted course cost is aro

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