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  2. Core Java

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


  • P

    Packt

    Java Concurrency and Parallelism

    Skills you'll gain: Cloud Deployment, Apache Spark, Apache Hadoop, Distributed Computing, Big Data, Microservices, Cloud-Native Computing, Cloud Computing Architecture, Scalability, Application Deployment, Amazon CloudWatch, Java Programming, Data Pipelines, Dataflow, Data Processing, Cloud Applications, Cloud Development, Java, Serverless Computing, Application Development

    Intermediate · Specialization · 3 - 6 Months

    Category: New
    New
    Status: Free trial
    Free trial
  • P

    Packt

    Learn Core Java from Scratch - Hands-On Training - 2026

    Skills you'll gain: File I/O, Object Oriented Programming (OOP), Java, Integrated Development Environments, Object Oriented Design, Java Programming, Development Environment, Maintainability, Computer Programming Tools, Software Development Tools, Software Design, Data Structures, Program Development, Data Persistence, Software Architecture, Debugging, Memory Management, Code Reusability, Programming Principles, Data Import/Export

    Beginner · Specialization · 1 - 3 Months

    Category: New
    New
    Status: Free trial
    Free trial
  • B

    Board Infinity

    Java FullStack Developer

    Skills you'll gain: Angular, HTML and CSS, Eclipse (Software), Java Programming, JavaScript Frameworks, Object Oriented Programming (OOP), Software Development Tools, Hypertext Markup Language (HTML), Java, Computer Programming Tools, Application Frameworks, Front-End Web Development, Object Oriented Design, Integrated Development Environments, Software Design Patterns, Web Components, Code Reusability, Development Environment, Cascading Style Sheets (CSS), Javascript

    4.4 stars, 874 reviews, Intermediate, Specialization, 1 - 3 Months

    ★ 4.4 (874) · Intermediate · Specialization · 1 - 3 Months

    Status: Free trial
    Free trial
  • P

    Packt

    High Performance with Java

    Skills you'll gain: Performance Tuning, Data Structures, Java Programming, Java, Performance Testing, Application Performance Management, Database Management, Database Architecture and Administration, Memory Management, Maintainability, Object Oriented Design, Databases, AI Integrations, Software Testing, Microservices, Algorithms, Application Frameworks, Scalability, SQL, Javascript

    Intermediate · Course · 3 - 6 Months

    Category: New
    New
  • E

    EDUCBA

    Spring Boot Web Development with Java

    Skills you'll gain: JUnit, Spring Boot, Unit Testing, Frontend Integration, Microservices, Application Development, Spring Framework, Redis, Restful API, YAML, Java, Java Programming, MongoDB, Application Deployment, NoSQL, Ajax, Data Persistence, Web Development, Web Applications, Development Testing

    4.6 stars, 99 reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.6 (99) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • P

    Packt

    Foundations of Java Concurrency for Cloud Applications

    Skills you'll gain: Cloud-Native Computing, Cloud Development, Java Programming, Java, Cloud Applications, Distributed Computing, Microservices, System Programming, Performance Testing, Amazon Web Services, Software Development, Performance Tuning, OS Process Management, Serverless Computing, Development Testing, Data Integrity, Application Deployment, Scalability

    Intermediate · Course · 1 - 4 Weeks

    Category: New
    New
    Status: Free trial
    Free trial
  • E

    Edureka

    Java Programming

    Skills you'll gain: JUnit, Apache Maven, Restful API, Java Programming, Java, Application Deployment, Microservices, Docker (Software), Object Oriented Programming (OOP), Spring Boot, Spring Framework, Containerization, CI/CD, Unit Testing, API Design, Application Programming Interface (API), Hibernate (Java), Computer Programming, Object Oriented Design, Programming Principles

    4.2 stars, 24 reviews, Intermediate, Specialization, 1 - 3 Months

    ★ 4.2 (24) · Intermediate · Specialization · 1 - 3 Months

    Status: Free trial
    Free trial
  • P

    Packt

    Learn Java from Scratch - A Beginner's Guide

    Skills you'll gain: Apache Maven, Java, Object Oriented Design, Build Tools, Memory Management, Hibernate (Java), Unit Testing, File I/O, Data Persistence, Docker (Software), Software Testing, Software Design Patterns, Integrated Development Environments, Object-Relational Mapping, Functional Design, Maintainability

    Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • I

    IBM

    Java Programming for Beginners

    Skills you'll gain: Java Programming, Java, Memory Management, Development Environment, Programming Principles, Computer Programming Tools, Computer Programming, Integrated Development Environments, Data Structures, Software Installation

    4.6 stars, 182 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.6 (182) · Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • O

    Oracle

    Oracle Java Foundations

    Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Oracle Cloud, Computer Programming, Cloud Development, Integrated Development Environments, Programming Principles, Development Environment

    4.6 stars, 44 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4.6 (44) · Beginner · Course · 1 - 4 Weeks

    Category: Preview
    Preview
  • L

    LearnKartS

    Core Java - Design Patterns

    Skills you'll gain: Object Oriented Design, Java Programming, Code Reusability, Application Design, Solution Design, Design Strategies, Design Elements And Principles

    4.6 stars, 34 reviews, Intermediate, Course, 1 - 4 Weeks

    ★ 4.6 (34) · Intermediate · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • P

    Packt

    Jakarta EE Application Development

    Skills you'll gain: Java Platform Enterprise Edition (J2EE), Java, Java Programming, Microservices, Application Servers, Restful API, Web Services, Web Applications, Server Side, Ajax, Service Oriented Architecture, Simple Object Access Protocol (SOAP), JSON, Application Development, Object-Relational Mapping, Back-End Web Development, Event-Driven Programming, Enterprise Architecture, Data Persistence, Data Access

    Intermediate · Course · 3 - 6 Months

    Category: New
    New
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