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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


  • E

    EDUCBA

    Analyze and Build a Real-Time Chat App with Node.js

    Skills you'll gain: Event-Driven Programming, Web Design and Development, Server Side, Front-End Web Development, Application Design, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Computer Networking

    Beginner · Course · 1 - 4 Weeks

  • U

    Universitat Politècnica de València

    IT Fundamentals for Business Profiles: Programming

    Skills you'll gain: Computational Thinking, Programming Principles, Web Development, Code Reusability, Database Management, Object Oriented Programming (OOP), Computational Logic, Information Technology, Information Systems, Maintainability, Relational Databases, Computer Programming, Extensible Markup Language (XML), Algorithms, Other Programming Languages, SQL, Hypertext Markup Language (HTML), Data Structures, Cascading Style Sheets (CSS), Javascript

    Beginner · Course · 1 - 3 Months

  • P

    Packt

    K8sGPT Essentials - Unlocking Kubernetes Insights with AI

    Skills you'll gain: Kubernetes, Prometheus (Software), Google Gemini, Anthropic Claude, Cloud-Native Computing, AI Workflows, Amazon Bedrock, AI Integrations, Grafana, Command-Line Interface, Real Time Data, Software Installation

    Intermediate · Course · 1 - 3 Months

  • P

    Packt

    The Absolute Beginners Guide to Cyber Security - Part 4

    Skills you'll gain: Cyber Security Strategy, Security Strategy, Multi-Factor Authentication, Encryption, Android (Operating System)

    Beginner · Course · 1 - 3 Months

  • C

    CertNexus

    DEBIZ (Exam DEB-110): Data Ethics for Business Professionals

    Skills you'll gain: Data Ethics, Business Ethics, Responsible AI, Ethical Standards And Conduct, Legal Risk, Sustainable Development, Law, Regulation, and Compliance, Medical Privacy, Information Privacy, Artificial Intelligence and Machine Learning (AI/ML), Decision Making, Artificial Intelligence, Accountability, Business Strategy, Safety and Security, Emerging Technologies, Human Centered Design

    Mixed · Course · 1 - 3 Months

  • P

    Packt

    Mastering Unity Game Development & Monetization for Android

    Skills you'll gain: Android (Operating System), GitHub, Software Development Tools, User Interface (UI) Design, Animation and Game Design, 3D Assets, Mobile Development Tools, Scripting

    Advanced · Course · 1 - 3 Months

  • E

    EDUCBA

    Apply Exploratory Data Analysis with R and ggplot2

    Skills you'll gain: Exploratory Data Analysis, Data Storytelling, Ggplot2, Data Analysis, Plot (Graphics), R (Software), Regression Analysis, Data Presentation, R Programming, Statistical Analysis, Data Visualization Software, Statistical Visualization, Data Quality, Scatter Plots, Anomaly Detection, Descriptive Statistics, Analytical Skills, Correlation Analysis, Graphing

    Beginner · Course · 1 - 4 Weeks

  • P

    Packt

    ZFS on Linux - A Deep Dive into the Zettabyte File System

    Skills you'll gain: File Management, Operating Systems, Virtual Machines, Virtualization, Virtualization and Virtual Machines, Scalability

    Beginner · Course · 1 - 4 Weeks

  • C

    Coursera

    Optimize Deep Learning: Stabilize and Diagnose Models

    Skills you'll gain: Model Optimization, Model Training, Budgeting, Keras (Neural Network Library), Data Preprocessing, Failure Analysis, Root Cause Analysis, Process Improvement and Optimization, Performance Analysis

    Intermediate · Course · 1 - 4 Weeks

  • P

    Packt

    Learn Splunk in 2025 - The Essential Training Guide (V2)

    Skills you'll gain: Splunk, Software Installation, Analytics, Event Monitoring, Data Processing, Network Monitoring, Data Transformation, Application Deployment, Operating System Administration

    Intermediate · Course · 1 - 3 Months

  • E

    EDUCBA

    Master Sqoop for Data Transfer in Hadoop Ecosystems

    Skills you'll gain: Apache Hadoop, Apache Hive, Extract, Transform, Load, Data Pipelines, Data Import/Export, Data Migration, Data Integration, MySQL, Data Access, SQL, Relational Databases, Data Processing, Data Validation, Data Storage, File Management

    Beginner · Course · 1 - 4 Weeks

  • E

    EDUCBA

    Implement Animated Car Graphics Using Computer Graphics

    Skills you'll gain: Computer Graphics, Visualization (Computer Graphics), Animations, Computer Graphic Techniques, Graphics Software, Motion Graphics, Graphical Tools, Computer Displays, Plot (Graphics)

    Beginner · Course · 1 - 4 Weeks

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

  • Analyze and Build a Real-Time Chat App with Node.js: EDUCBA
  • IT Fundamentals for Business Profiles: Programming: Universitat Politècnica de València
  • K8sGPT Essentials - Unlocking Kubernetes Insights with AI: Packt
  • The Absolute Beginners Guide to Cyber Security - Part 4: Packt
  • DEBIZ (Exam DEB-110): Data Ethics for Business Professionals: CertNexus
  • Mastering Unity Game Development & Monetization for Android: Packt
  • Apply Exploratory Data Analysis with R and ggplot2: EDUCBA
  • ZFS on Linux - A Deep Dive into the Zettabyte File System: Packt
  • Optimize Deep Learning: Stabilize and Diagnose Models: Coursera
  • Learn Splunk in 2025 - The Essential Training Guide (V2): Packt

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