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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
      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
      Status: Free Trial
      Free Trial
      P

      Packt

      HashiCorp Vault Foundations and Secrets Management

      Skills you'll gain: Key Management, Authentications, Hardening, Encryption, Data Security, Application Security, Security Controls, Role-Based Access Control (RBAC), Authorization (Computing), Identity and Access Management, Public Key Infrastructure, User Accounts, Configuration Management, Database Management, Command-Line Interface

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      C

      Coursera Instructor Network

      Strategic Leadership: Visionary Skills for Success

      Skills you'll gain: Strategic Leadership, Business Leadership, Change Management, Organizational Change, Leadership, Organizational Leadership, Visionary, Decision Making, Communication, Culture Transformation, Organizational Strategy, Emotional Intelligence, Conflict Management

      Intermediate · Course · 1 - 4 Weeks

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

      IBM

      Introduction to UX/UI Design

      Skills you'll gain: User Experience Design, User Centered Design, Design Thinking, Usability, User Interface (UI) Design, Figma (Design Software), User Research, Interaction Design, Wireframing, Augmented and Virtual Reality (AR/VR), Emerging Technologies, Prototyping, Software Development Life Cycle

      4.8
      Rating, 4.8 out of 5 stars
      ·
      6 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: New
      New
      P

      Packt

      Natural Language Processing - Transformers with Hugging Face

      Skills you'll gain: Natural Language Processing, Large Language Modeling, Text Mining, Semantic Web, Tensorflow, PyTorch (Machine Learning Library), Python Programming, Artificial Intelligence and Machine Learning (AI/ML), Unstructured Data, Applied Machine Learning, Unsupervised Learning

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      P

      Packt

      Comprehensive Guide to Agile Scrum Foundations

      Skills you'll gain: Scrum (Software Development), Agile Project Management, Sprint Planning, Agile Methodology, Backlogs, User Story, Jira (Software), Project Risk Management, Project Management, Sprint Retrospectives, Microsoft Teams, Continuous Improvement Process, ChatGPT, Prioritization

      Intermediate · Course · 3 - 6 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      P

      Packt

      Real-World Projects & Advanced Animations

      Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Front-End Web Development, Web Development, Web Design, Javascript, Application Deployment, Animations, Web Content Accessibility Guidelines, User Interface (UI), Usability, Maintainability

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Master AWS DynamoDB

      Skills you'll gain: Amazon DynamoDB, Amazon Web Services, NoSQL, Database Management, Database Design, Development Environment, Command-Line Interface, Application Programming Interface (API), Software Development Tools, Performance Tuning, Data Structures, Scalability

      Intermediate · Course · 1 - 3 Months

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

      Board Infinity

      Job & Exam Aptitude Mastery: Reasoning | DI | Verbal | Quant

      Skills you'll gain: Problem Solving, Logical Reasoning, Decision Making, Vocabulary, Analytical Skills, Deductive Reasoning, Critical Thinking, Arithmetic, English Language, Data Analysis, Grammar, Estimation, Literacy, Complex Problem Solving, Analysis, Business Analytics, Learning Strategies, Applied Mathematics, Algebra, Systems Of Measurement

      Beginner · Specialization · 3 - 6 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
      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, JSON, SQL, Web Services, Programming Principles, Application Programming Interface (API), API Design, Database Management, Database Design, Object Oriented Programming (OOP), Extensible Markup Language (XML)

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      Status: Free Trial
      Free Trial
      D

      DeepLearning.AI

      Data I/O and Preprocessing with Python and SQL

      Skills you'll gain: Web Scraping, Extract, Transform, Load, Data Validation, Data Processing, Data Ethics, Data Cleansing, SQL, Data Transformation, JSON, Pandas (Python Package), Generative AI, Relational Databases, Data Integrity, Unstructured Data, Application Programming Interface (API)

      Beginner · Course · 1 - 4 Weeks

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

    • Architecting AI Solutions – Scalable GenAI Systems: Packt
    • HashiCorp Vault Foundations and Secrets Management: Packt
    • Strategic Leadership: Visionary Skills for Success: Coursera Instructor Network
    • Introduction to UX/UI Design: IBM
    • Natural Language Processing - Transformers with Hugging Face: Packt
    • Comprehensive Guide to Agile Scrum Foundations: Packt
    • Real-World Projects & Advanced Animations: Packt
    • Master AWS DynamoDB: Packt
    • Job & Exam Aptitude Mastery: Reasoning | DI | Verbal | Quant: Board Infinity
    • Fundamentals of Programming Using Flowchart and Pseudocode: Packt

    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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