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Java Core/Advanced

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Java is a popular, class-based, object-oriented programming language with automatic memory management. It's widely used for developing applications, from desktop to mobile and web. Advanced topics include multithreading, generics, lambdas, and functional programming, and are crucial for developing large-scale, complex applications. Complete the course to get an assured job with an average salary of 6.5 LPA.

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Category: Software Development

About Core Java

Core Java refers to the fundamental components of the Java programming language. It includes the Java language syntax, the Java Virtual Machine (JVM), and the Java Standard Edition (Java SE) library. Core Java is used for building standalone Java applications, as well as for building the back-end of web and mobile applications. It is a widely-used programming language that is known for its simplicity, portability, and reliability.

To learn Core Java, you will need to start with the basics of the Java language, including variables, data types, loops, and control structures. You will also need to learn how to use the Java SE library, which includes classes for input/output, networking, and other common tasks. Once you have a solid foundation in Core Java, you can then move on to more advanced Java technologies and frameworks if you choose.

Core Java is a powerful tool for building a wide range of applications, from simple command-line programs to complex, enterprise-level systems. It is used in many industries, including finance, healthcare, and e-commerce, and is a popular choice for developing Android mobile apps. Whether you are a beginner programmer or an experienced developer, learning Core Java is a valuable skill to have.

About Advanced Java

Advanced Java refers to the more advanced features of the Java programming language, as well as to certain Java-based technologies and frameworks. It builds upon the core concepts of Java, and is typically used for building enterprise-level applications.

Some examples of advanced Java technologies and frameworks include:

  1. 1. Java Enterprise Edition (Java EE):   This is a collection of Java-based technologies and APIs for building enterprise-level applications. It includes technologies such as Java Servlets, Java Server Pages (JSP), and Java Server Faces (JSF) for building web applications, as well as technologies such as Java Message Service (JMS) and Java Transaction API (JTA) for building distributed applications.

  2. 2. Java Micro Edition (Java ME):  This is a version of Java for building mobile applications. It includes a smaller version of the Java SE library, as well as APIs for accessing device-specific features such as the camera and GPS.

  3. 3. Spring:   This is a Java-based framework for building web applications. It is designed to make it easier to build web applications by providing a set of reusable components and a convenient programming model.

To learn advanced Java, you will need to have a solid foundation in Core Java, as well as experience with object-oriented programming concepts. You will also need to learn the specific technologies and frameworks that you are interested in using.

Overall, advanced Java is a powerful set of tools for building complex, enterprise-level applications. It is widely used in many industries, and is a valuable skill for any Java developer.

Why You Should Learn Java

There are many reasons why you might want to learn Java:

  1. 1. It is a widely-used programming language:  Java is used by millions of developers and runs on billions of devices worldwide. This makes it a good choice if you want to build applications that will be used by a large number of people.

  2. 2. It is easy to learn:  Java has a simple, easy-to-learn syntax that makes it a great language for beginners. It also has a large and active community of users, which means you can find help and resources online if you get stuck.

  3. 3. It is powerful and flexible:  Java is a high-level language that can be used to build a wide range of applications, from simple command-line programs to complex, enterprise-level systems. It is also highly portable, which means you can run your Java code on any device that has a Java Virtual Machine (JVM).

  4. 4. It has a strong ecosystem:  Java has a large and active ecosystem of tools, libraries, and frameworks that can be used to build virtually any type of application. This makes it a good choice if you want to build applications quickly and efficiently.

  5. 5. It is in demand:  Java is a popular language among employers, and there is a high demand for Java developers in the job market. This makes it a good choice if you are looking to build a career in software development.

Overall, Java is a powerful and versatile programming language that is widely used and in demand. If you want to build a career in software development, learning Java is a good choice.

Key Features of Java

Java is a popular programming language that is widely used for building a variety of applications. Some of the key features of Java include:

  1. 1. Object-Oriented:  Java is an object-oriented programming language, which means it is based on the concept of objects and classes. This allows developers to create modular, reusable code that is easy to maintain and modify.

  2. 2. Platform Independent:  Java code is compiled into bytecode, which can be run on any device that has a Java Virtual Machine (JVM) installed. This means that Java programs can run on any device that has a JVM, regardless of the underlying hardware and operating system.

  3. 3. Multi-threaded:  Java has built-in support for multi-threading, which allows developers to write programs that can perform multiple tasks concurrently. This makes it ideal for building applications that need to handle multiple requests or perform background tasks.

  4. 4. Robust:  Java has a number of features that make it a robust programming language, including a garbage collector that automatically frees up memory and exception handling that helps to prevent errors from crashing the program.

  5. 5. Secure:  Java is designed with security in mind, and includes features such as runtime permissions and code signing that help to protect against malicious attacks.

  6. 6. High Performance:  Java programs are compiled into native code, which makes them fast and efficient. The JVM is also optimized to improve the performance of Java applications.

Application of Java

Java is a versatile programming language and can be used to build a wide range of applications. Some common applications of Java include:

  1. 1. Web Applications:  Java is a popular choice for building web applications, and is used by many large companies to develop their websites.

  2. 2. Mobile Applications:  Java is the primary programming language for building Android mobile apps, and is also used to develop some iOS and Windows Phone apps.

  3. 3. Desktop Applications:  Java is often used to build desktop applications that run on Windows, macOS, and Linux.

  4. 4. Embedded Systems:  Java is used to build applications that run on devices with limited resources, such as routers, TV set-top boxes, and medical devices.

  5. 5. Big Data:  Java is used in the development of tools and frameworks for processing and analyzing large data sets.

  6. 6. Scientific Applications:  Java is used to build applications in the fields of science and engineering, such as image processing and data visualization tools.

  7. 7. Games:  Java is used to build many mobile and browser-based games.

Career Opportunity After Java Core and Advance

Java is a widely-used programming language and having knowledge of both core and advanced Java can open up a variety of career opportunities for those who are proficient in it. Some of the most common roles include:

  1. 1. Java Developer:  Java developers use the Java programming language to develop a wide range of applications, including web applications, mobile apps, and desktop applications. They may also work with other Java-related technologies such as Spring, Hibernate, and Apache Struts.

  2. 2. Software Developer:  Software developers are responsible for building and maintaining web applications using Java. They work on both the front-end and back-end of applications, and must have a good understanding of web development technologies such as HTML, CSS, and JavaScript.

  3. 3. Full Stack Developer:  Full stack developers are responsible for the entire development process of an application, from the front-end to the back-end. They should be able to work with a variety of technologies, including Java, HTML, CSS, JavaScript, and databases.

  4. 4. DevOps Engineer:  DevOps engineers work with development and operations teams to ensure that applications are deployed and maintained efficiently. They may also be responsible for setting up and configuring development environments, as well as automating the deployment process using tools like Jenkins, Docker, and Kubernetes.

  5. 5. Consultant:  Java consultants help organizations to design, build, and implement enterprise-level applications. They work with clients to understand their specific needs and then develop solutions that meet those needs.

  6. 6. System Analyst:  System analysts work with organizations to understand their business processes, and then design and implement IT solutions to support those processes. They may work with a variety of technologies, including Java, and databases.

  7. 7. Data Analyst:  Data analysts use their programming skills to extract insights from data. They can work with various tools and technologies, including Java, to analyze and interpret data.

  8. 8. Data Scientist:  Data scientists use their programming skills to extract insights from data. They can work with various tools and technologies, including Java, to analyze and interpret data.

These are just a few examples, but with the growth of software industry and increasing demand of software solutions, the career opportunities are vast and diverse.

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Course Syllabus

    • Why Java
    • Paradigms
    • Diff B/W Java & Other (C,C++)
    • Java History
    • Java Features
    • Java programming format
    • Java Statements
    • Java Data Types
    •   OOPS (Object Oriented Programming & Systems)
    • Introduction
    • Object
    • Constructors
    • This Key Word
    • Inheritance
    • Super Key Word
    • Polymorphism (Over Loading & Over Riding)
    • Abstraction
    • Interface
    • Encapsulation
    • Introduction to all predefined packages
    • User Defined Packages
    • Access Specifiers
    • String
    • String Buffer
    •   ARRAY
    • What is Array
    • Single Dimensional Array
    • Multi Dimensional Array
    • Sorting of Arrays
    •   WRAPPER CLASSESWrapper Classes
    • Introduction
    • Byte, Short, Integer, Long, Float, Double, Character
    • Boolean classes
    • Introduction
    • Member Inner Class
    • Static Inner Class
    • Local Inner Class
    • Anonymous Inner Class
    • Introduction
    • Util Package interfaces, List, Set, Map
    • List Interface 7 Its Classes
    • Set Interface & Its Classes
    • Map Interface & Is Classes
    •   AWT
    • Introduction
    • Components
    • Event-Delegation-Model
    • Listeners
    • Layouts
    • Individual Components Lable, Button, Check Box, Radio Button, Choice, List, Menu, Text Field, Text Area
    •   SWING (JFC)
    • Introduction Diff B/W AWT and SWING
    • Components hierarchy
    • Panes
    • Individual Swings components J Label
    • JButton, JTextField, JTextAres

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