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    • Core Java

    Core Java Courses Online

    Learn core Java programming for building robust applications. Understand Java syntax, object-oriented programming, and standard libraries.

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    Explore the Core Java Course Catalog

    • P

      Packt

      Specflow and Cucumber for .NET Developers - The Master Guide

      Skills you'll gain: Gherkin (Scripting Language), Cucumber (Software), Behavior-Driven Development, .NET Framework, Test Driven Development (TDD), Test Case, User Story, Scenario Testing, Test Automation, Microsoft Visual Studio, C# (Programming Language), Acceptance Testing

      Beginner · Course · 3 - 6 Months

    • P

      Packt

      Create a Dark Moody Atmospheric 2D Game with Unity and C#

      Skills you'll gain: Unity Engine, Game Design, Video Game Development, User Interface (UI), Animations, Debugging, Augmented and Virtual Reality (AR/VR), C# (Programming Language), User Interface (UI) Design, Scripting, Software Installation

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      P

      Packt

      Advanced Projects and API Integration with jQuery

      Skills you'll gain: Ajax, jQuery, Javascript and jQuery, JSON, Application Programming Interface (API), Debugging, Web Applications, Javascript, Game Design, HTML and CSS, User Interface (UI) Design

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      C

      Coursera Project Network

      Data Querying in C#: Ecommerce Analytics API

      Skills you'll gain: Relational Databases, API Design, ASP.NET, Object-Relational Mapping, Databases, Query Languages, Back-End Web Development, Application Programming Interface (API), Restful API, Code Review, Database Design, SQL, Data Access, Data Manipulation, C# (Programming Language)

      Intermediate · Guided Project · Less Than 2 Hours

    • Status: New
      New
      C

      Coursera Project Network

      Dashboard Customization with Jenkins: Track Health Metrics

      Skills you'll gain: CI/CD, Continuous Integration, Jenkins, Continuous Deployment, DevOps, Devops Tools, Build Tools, User Accounts, Configuration Management, Continuous Monitoring, Application Programming Interface (API), Authorization (Computing)

      Intermediate · Guided Project · Less Than 2 Hours

    • G

      Google Cloud

      Google Cloud Fundamentals: Core Infrastructure - Yкраїнська

      Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Infrastructure As A Service (IaaS), Cloud Services, Cloud Computing, Kubernetes, Network Infrastructure, Cloud Storage, Data Storage, Virtual Machines, Containerization, Application Development, Platform As A Service (PaaS), Serverless Computing, Identity and Access Management

      Beginner · Course · 1 - 3 Months

    • G

      Google Cloud

      Getting Started with Application Development - Español

      Skills you'll gain: Cloud Applications, Cloud Development, Google Cloud Platform, Data Store, Cloud API, Application Development, Cloud Storage, Cloud Services, Data Storage, Microservices, Development Environment, Virtual Machines, Node.JS

      Intermediate · Course · 1 - 3 Months

    • P

      Packt

      Interactive Web Content Using AJAX and JSON in JavaScript

      Skills you'll gain: Ajax, JSON, Javascript, Application Programming Interface (API), Web Development, Development Environment, Restful API, Web Applications, Hypertext Markup Language (HTML), GitHub, Data Structures

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      P

      Packt

      Advanced AJAX Techniques and Final Projects

      Skills you'll gain: Server Side, Restful API, Ajax, Full-Stack Web Development, API Design, Node.JS, Postman API Platform, Web Applications, Application Programming Interface (API), Back-End Web Development, Web Servers, Web Development Tools, Web Development, Javascript, Front-End Web Development, Test Tools, JSON, Middleware

      Advanced · Course · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      B

      Board Infinity

      Deploying and Scaling iOS Applications

      Skills you'll gain: Apple iOS, Apple Xcode, Secure Coding, iOS Development, Core Data (Software), Application Deployment, Swift Programming, Scalability, Performance Tuning, Application Programming Interface (API), API Design, JSON, Application Security, Encryption, Application Performance Management, Performance Testing, Debugging

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      H

      H2O.ai

      H2O Generative AI Starter Track

      Skills you'll gain: Prompt Engineering, Generative AI, Document Management, Artificial Intelligence, Technical Communication, Artificial Intelligence and Machine Learning (AI/ML), Application Programming Interface (API), Configuration Management

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      P

      Packt

      AJAX Authentication and Cross-Origin Requests

      Skills you'll gain: Apache, Ajax, Web Servers, Authentications, Application Servers, Server Side, Secure Coding, Web Applications, Application Security, Restful API, Servers, Back-End Web Development, Javascript

      Intermediate · Course · 1 - 4 Weeks

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    In summary, here are 10 of our most popular core java courses

    • Specflow and Cucumber for .NET Developers - The Master Guide: Packt
    • Create a Dark Moody Atmospheric 2D Game with Unity and C#: Packt
    • Advanced Projects and API Integration with jQuery: Packt
    • Data Querying in C#: Ecommerce Analytics API: Coursera Project Network
    • Dashboard Customization with Jenkins: Track Health Metrics: Coursera Project Network
    • Google Cloud Fundamentals: Core Infrastructure - Yкраїнська: Google Cloud
    • Getting Started with Application Development - Español: Google Cloud
    • Interactive Web Content Using AJAX and JSON in JavaScript: Packt
    • Advanced AJAX Techniques and Final Projects: Packt
    • Deploying and Scaling iOS Applications: Board Infinity

    Frequently Asked Questions about Core Java

    Core Java is a commonly used programming language that is considered the foundation for developing various applications and services on different platforms. It is a high-level, object-oriented programming language that enables developers to write efficient and robust code. Core Java covers the fundamental concepts of Java programming, including variables, data types, control structures, classes, objects, inheritance, polymorphism, exception handling, and more. It is widely used for building desktop, web, and mobile applications, as well as backend systems for enterprise-level software.‎

    To excel in Core Java, you should focus on acquiring the following skills:

    1. Object-Oriented Programming (OOP): Understanding the fundamentals of OOP is crucial for Core Java. You should learn concepts like classes, objects, inheritance, polymorphism, and encapsulation.

    2. Java Syntax: Mastering the syntax is essential to write efficient Java code. Learn about variables, data types, operators, control structures (if-else, switch-case), loops (while, for), and exception handling.

    3. Java APIs: Familiarize yourself with commonly used Java APIs such as java.lang, java.util, java.io, and java.net. Learn how to leverage these libraries to perform tasks like input/output operations, collections, networking, date/time manipulation, and more.

    4. Java Development Kit (JDK) Tools: Understand the usage of important JDK tools like javac (Java compiler), java (Java Virtual Machine), jar (Java Archive), javadoc (generating documentation), and debugging tools like jdb.

    5. Memory Management: Java manages memory automatically, but understanding concepts like garbage collection, stack and heap memory, memory leaks, and object lifecycle will help you write better-performing code.

    6. Exception Handling: Learn how to handle exceptions gracefully to ensure efficient error management and graceful program execution. Understand concepts like try-catch blocks, multiple catch blocks, and exception hierarchy.

    7. Multithreading: Core Java provides powerful features for concurrent programming. Gain knowledge about threads, synchronization, locks, and multi-threading concepts like race conditions, deadlock, and thread communication.

    8. File I/O Operations: Understand how to read from and write to files using Java's I/O classes. Learn about different file manipulation operations, character encoding, and how to handle exceptions related to file operations.

    9. Java Database Connectivity (JDBC): Learn about JDBC to interact with relational databases from your Java programs. Understand concepts like database connections, executing queries, fetching results, and handling database transactions.

    10. Debugging and Testing: Acquire skills in debugging and testing Java applications using tools like IntelliJ IDEA, Eclipse, JUnit, and Mockito. Learn how to identify and fix issues, write effective test cases, and perform unit testing.

    By focusing on these skills, you will build a strong foundation in Core Java and be well-equipped to develop various Java applications.‎

    Some of the job roles you can pursue with Core Java skills include Java developer, software engineer, systems analyst, web application developer, mobile application developer, database administrator, quality analyst, and software consultant.‎

    People who are interested in computer programming and have a strong foundation in basic programming concepts are best suited for studying Core Java. Additionally, individuals who are detail-oriented, logical thinkers, and enjoy problem-solving would find studying Core Java to be a good fit for them. Core Java is a fundamental programming language, so it is important for learners to have a willingness to dive deep into the language and understand its intricacies.‎

    Some topics related to Core Java that you can study include:

    1. Object-oriented programming (OOP) concepts and principles
    2. Java syntax and data types
    3. Control structures and loops
    4. Exception handling
    5. Java input/output (I/O) and file handling
    6. Collections framework
    7. Multithreading and concurrency
    8. Networking and socket programming in Java
    9. JDBC (Java Database Connectivity) for database interaction
    10. GUI (Graphical User Interface) development using Swing or JavaFX

    These topics cover the fundamentals of Core Java and are essential for building a strong foundation in Java programming.‎

    Online Core Java courses offer a convenient and flexible way to enhance your knowledge or learn new Core Java is a commonly used programming language that is considered the foundation for developing various applications and services on different platforms. It is a high-level, object-oriented programming language that enables developers to write efficient and robust code. Core Java covers the fundamental concepts of Java programming, including variables, data types, control structures, classes, objects, inheritance, polymorphism, exception handling, and more. It is widely used for building desktop, web, and mobile applications, as well as backend systems for enterprise-level software. skills. Choose from a wide range of Core Java courses offered by top universities and industry leaders tailored to various skill levels.‎

    When looking to enhance your workforce's skills in Core Java, it's crucial to select a course that aligns with their current abilities and learning objectives. Our Skills Dashboard is an invaluable tool for identifying skill gaps and choosing the most appropriate course for effective upskilling. For a comprehensive understanding of how our courses can benefit your employees, explore the enterprise solutions we offer. Discover more about our tailored programs at Coursera for Business here.‎

    This FAQ content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.

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