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Core Java Courses

Core Java courses can help you learn object-oriented programming, exception handling, multithreading, and Java Collections. You can build skills in writing efficient algorithms, debugging code, and developing user interfaces. Many courses introduce tools like Eclipse and IntelliJ IDEA, which are commonly used for coding and testing Java applications, along with frameworks such as Spring and Hibernate that facilitate web development and database management.

Popular Core Java Courses and Certifications


  • Status: New
    New
    P

    Packt

    Functional JavaScript with Ramda – 2026 Guide

    Skills you'll gain: Code Reusability, Functional Design, Javascript, Programming Principles, Maintainability, Debugging

    Intermediate · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    K

    Knowledge Accelerators

    From Excel to Power BI

    Skills you'll gain: Power BI, Dashboard Creation, Business Intelligence, Business Intelligence Software, Data Visualization, Business Reporting, Data Presentation, Business Analytics, Data Analysis, Data Synthesis, Excel Formulas, Data Manipulation, Collaborative Software, Trend Analysis, Data Cleansing, Data Management, Data Quality

    4.5
    Rating, 4.5 out of 5 stars
    ·
    1.7K reviews

    Beginner · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    V

    Vanderbilt University

    Android App Components - Intents, Activities, and Broadcast Receivers

    Skills you'll gain: Git (Version Control System), Version Control, Android Development, File I/O, Android (Operating System), Android Studio, Mobile Development, Data Persistence, Java Programming, Application Development, Event-Driven Programming, Computer Programming

    4.2
    Rating, 4.2 out of 5 stars
    ·
    801 reviews

    Mixed · Course · 1 - 3 Months

  • Status: New
    New
    P

    Packt

    JavaScript Interview Mastery 2026 – Modern Roles Q&A

    Skills you'll gain: Javascript, Problem Solving, Interviewing Skills, Algorithms, Programming Principles, Data Structures, Event-Driven Programming, Performance Tuning, Data Validation

    Beginner · Course · 1 - 3 Months

  • M

    Microsoft

    Introduction to Microsoft Azure Cloud Services

    Skills you'll gain: Microsoft Azure, Cloud Services, Virtualization, Cloud Computing, Cloud Solutions, Virtual Machines, Cloud Platforms, Cloud Storage, Cloud Infrastructure, Virtual Private Networks (VPN), Public Cloud, Virtual Networking, Cloud Computing Architecture, Cloud Management, Data Storage, Database Management Systems, Scalability

    4.5
    Rating, 4.5 out of 5 stars
    ·
    2.8K reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: New
    New
    Status: Free Trial
    Free Trial
    C

    Coursera

    Data Visualization & Business Intelligence

    Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Data Analysis Expressions (DAX), Power BI, Data Visualization, Key Performance Indicators (KPIs), Data Transformation, Dashboard Creation, Presentations, Data Synthesis, Usability Testing, Microsoft PowerPoint, Star Schema, Data Integration, Business Intelligence Software, Microsoft Excel, Statistical Visualization, Business Intelligence, Data Cleansing

    4.6
    Rating, 4.6 out of 5 stars
    ·
    1.8K reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: New
    New
    P

    Packt

    TypeScript Interview Mastery – 2026 Q&A

    Skills you'll gain: TypeScript, React.js, Interviewing Skills, Development Environment, Javascript

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    T

    The University of Sydney

    Academic Skills for University Success

    Skills you'll gain: Oral Expression, Critical Thinking, Creative Problem-Solving, Logical Reasoning, Verbal Communication Skills, Problem Solving, Editing, Critical Thinking and Problem Solving, Research, Creative Thinking, Public Speaking, Proofreading, Deductive Reasoning, Analytical Skills, Writing and Editing, Creativity, Writing, digital literacy, Information Management, Digital Communications

    4.9
    Rating, 4.9 out of 5 stars
    ·
    7.8K reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    U

    University of California, Irvine

    Getting Started with Essay Writing

    Skills you'll gain: Editing, Writing, Writing and Editing, Proofreading, Report Writing, English Language, Style Guides

    4.7
    Rating, 4.7 out of 5 stars
    ·
    3.3K reviews

    Mixed · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    U

    University of California, Irvine

    Finance for Non-Financial Professionals

    Skills you'll gain: Cash Management, Financial Statement Analysis, Cost Control, Financial Data, Cost Reduction, Budget Management, Cash Flows, Accounting, Finance, Financial Planning

    4.6
    Rating, 4.6 out of 5 stars
    ·
    4.6K reviews

    Mixed · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    U

    University of London

    Introduction to Computer Science and Programming

    Skills you'll gain: Computer Science, Debugging, Development Environment, Computer Systems, Web Applications, Arithmetic, Computer Literacy, General Networking, Javascript, Network Security, Computer Networking, Application Security, Computational Thinking, Visualization (Computer Graphics), Program Development, Applied Mathematics, Computer Programming, General Mathematics, Numerical Analysis, Problem Solving

    Build toward a degree

    4.2
    Rating, 4.2 out of 5 stars
    ·
    1.6K reviews

    Beginner · Specialization · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    É

    École Polytechnique Fédérale de Lausanne

    Functional Programming Principles in Scala

    Skills you'll gain: Scala Programming, Programming Principles, Object Oriented Design, Object Oriented Programming (OOP), Functional Design, Computer Programming, Data Structures, Code Reusability, Computational Logic

    4.8
    Rating, 4.8 out of 5 stars
    ·
    8.3K reviews

    Intermediate · Course · 1 - 3 Months

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

  • Functional JavaScript with Ramda – 2026 Guide: Packt
  • From Excel to Power BI: Knowledge Accelerators
  • Android App Components - Intents, Activities, and Broadcast Receivers: Vanderbilt University
  • JavaScript Interview Mastery 2026 – Modern Roles Q&A: Packt
  • Introduction to Microsoft Azure Cloud Services: Microsoft
  • Data Visualization & Business Intelligence: Coursera
  • TypeScript Interview Mastery – 2026 Q&A: Packt
  • Academic Skills for University Success: The University of Sydney
  • Getting Started with Essay Writing: University of California, Irvine
  • Finance for Non-Financial Professionals: University of California, Irvine

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