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    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

    • Status: New
      New
      Status: Free Trial
      Free Trial
      A

      Adobe

      Course 3: Technology Concepts Powering Adobe Commerce

      Skills you'll gain: Merchandising, Product Assortment, E-Commerce, Web Applications, Scalability, Web Development Tools, Business Technologies, Technology Solutions, Application Development, Application Programming Interface (API), Javascript

      Beginner · Course · 1 - 4 Weeks

    • Status: New
      New
      P

      Packt

      Accelerate Terraform Development with GitHub Copilot and AI

      Skills you'll gain: Infrastructure as Code (IaC), Terraform, Development Environment, DevOps, Software Development Tools, GitHub, Program Development, Integrated Development Environments, Microsoft Visual Studio, Generative AI, Software Documentation

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Next.js 14 from Scratch

      Skills you'll gain: Full-Stack Web Development, JavaScript Frameworks, Application Programming Interface (API), MongoDB, React.js, Authentications, OAuth, Server Side, Databases, Cloud Hosting, User Interface (UI), Application Deployment, Development Environment

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      W

      Whizlabs

      Exam Prep AI-900: Microsoft Certified Azure AI Fundamentals

      Skills you'll gain: Generative AI, Microsoft Azure, Image Analysis, Computer Vision, OpenAI, Artificial Intelligence, Natural Language Processing, Machine Learning, Data Ethics, Deep Learning, Text Mining, Data Science

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Architecting AI Solutions – Scalable GenAI Systems

      Skills you'll gain: Generative AI, Scalability, Cloud Computing Architecture, Large Language Modeling, Systems Architecture, Cloud Applications, Cloud-Native Computing, Site Reliability Engineering, Artificial Intelligence and Machine Learning (AI/ML), Threat Modeling, Security Engineering, Containerization, Load Balancing, Docker (Software), System Monitoring, Disaster Recovery, Information Privacy

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Fundamentals of Programming Using Flowchart and Pseudocode

      Skills you'll gain: Pseudocode, Programming Principles, Software Visualization, Computational Logic, Debugging, Computer Programming, Graphical Tools

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      F

      Fractal Analytics

      Generative AI for HR Professionals

      Skills you'll gain: Prompt Engineering, HR Tech, Generative AI Agents, Data Ethics, ChatGPT, Human Resources, Verification And Validation, Ethical Standards And Conduct, Recruitment, Employee Engagement, Talent Acquisition, Diversity and Inclusion, Compliance Management

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      B

      Board Infinity

      Jira Align Essentials

      Skills you'll gain: Backlogs, Jira (Software), Scaled Agile Framework, Product Roadmaps, Sprint Planning, Product Management, Agile Project Management, Release Management, Performance Measurement, User Story, Agile Methodology, Business Transformation, Technical Management, Stakeholder Management, Innovation

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      Status: Free Trial
      Free Trial
      U

      University of Colorado Boulder

      Strategic Planning for Social Media

      Skills you'll gain: Social Media Strategy, Social Media Content, Media Planning, Social Media Marketing, Strategic Communication, Paid media, Content Strategy, Digital Media Strategy, Earned Media, Owned Media, Brand Strategy, Content Performance Analysis, Content Creation, Shared Media, Customer Engagement, Target Audience, Branding

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      S

      Simplilearn

      Ethics of Generative AI

      Skills you'll gain: Data Ethics, General Data Protection Regulation (GDPR), Ethical Standards And Conduct, Generative AI, Business Ethics, Information Privacy, Personally Identifiable Information, Regulatory Compliance, Healthcare Ethics, Compliance Management, Artificial Intelligence, Data Security, Regulatory Requirements, Regulatory Affairs, Data-Driven Decision-Making, Accountability, Social Sciences

      Beginner · Course · 1 - 4 Weeks

    • Status: New
      New
      B

      Board Infinity

      Designing and Documenting APIs with OpenAPI Specification

      Skills you'll gain: ASP.NET, Microsoft SQL Servers, Restful API, C# (Programming Language), Back-End Web Development, Database Development, JSON, SQL, .NET Framework, Web Services, Server Side, Programming Principles, Application Programming Interface (API), API Design, Database Management, Object Oriented Programming (OOP), Extensible Markup Language (XML)

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      Status: Free Trial
      Free Trial
      I

      IBM

      Exploitation and Penetration Testing with Metasploit

      Skills you'll gain: Penetration Testing, Network Security, Vulnerability Scanning, Cybersecurity, Vulnerability Assessments, Security Testing, Security Engineering, Cyber Threat Intelligence, Web Applications, USB, Software Installation, Command-Line Interface, System Configuration

      Intermediate · Course · 1 - 3 Months

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

    • Course 3: Technology Concepts Powering Adobe Commerce: Adobe
    • Accelerate Terraform Development with GitHub Copilot and AI: Packt
    • Next.js 14 from Scratch: Packt
    • Exam Prep AI-900: Microsoft Certified Azure AI Fundamentals: Whizlabs
    • Architecting AI Solutions – Scalable GenAI Systems: Packt
    • Fundamentals of Programming Using Flowchart and Pseudocode: Packt
    • Generative AI for HR Professionals: Fractal Analytics
    • Jira Align Essentials: Board Infinity
    • Strategic Planning for Social Media: University of Colorado Boulder
    • Ethics of Generative AI: Simplilearn

    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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