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    • Core Java

    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
      P

      Packt

      CompTIA Network+ (N10-009) Crash Course

      Skills you'll gain: OSI Models, Networking Hardware, Network Monitoring, Routing Protocols, Network Protocols, Network Troubleshooting, Network Architecture, Network Switches, TCP/IP, Disaster Recovery, Network Security, Cloud Computing, Distributed Denial-Of-Service (DDoS) Attacks, Network Routing, Wireless Networks, General Networking, Computer Networking, Open Shortest Path First (OSPF), Hardening, Network Administration

      Intermediate · Specialization · 3 - 6 Months

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

      University of Colorado Boulder

      Sensors for a Carbon Free World

      Skills you'll gain: Electrical Power, Power Electronics, Electrical Systems, Torque (Physics), Electronic Components, Electric Power Systems, Electrical Equipment, Basic Electrical Systems, Semiconductors, Electrical Engineering, Mechanical Engineering, Control Systems, Electronics, Engineering Calculations, Low Voltage, High Voltage, Energy and Utilities, Machine Controls, Electronics Engineering, Structural Analysis

      4.4
      Rating, 4.4 out of 5 stars
      ·
      67 reviews

      Beginner · Specialization · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      W

      Whizlabs

      Azure ML: Designing and Preparing Machine Learning Solutions

      Skills you'll gain: Microsoft Azure, MLOps (Machine Learning Operations), Azure Synapse Analytics, Apache Spark, Applied Machine Learning, Data Science, Cloud Computing, Machine Learning, Data Management, Artificial Intelligence and Machine Learning (AI/ML), Data Pipelines, Data Processing, Scalability, Continuous Monitoring

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      W

      Whizlabs

      Getting Started with Microsoft Fabric

      Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Data Pipelines, Data Transformation, Data Analysis, Microsoft Azure, Analytics, Data Warehousing, Data Integration, Data Processing, Data Cleansing, Data Modeling, Dashboard, Data Governance

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Practical Cyber Hacking Skills for Beginners

      Skills you'll gain: Penetration Testing, Network Security, Cyber Security Assessment, Cybersecurity, Cyber Attacks, Incident Response, Firewall, Hardening, Information Systems Security, Application Security, Vulnerability Scanning, Malware Protection, Command-Line Interface, Linux Commands, Network Analysis

      Beginner · 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
      P

      Packt

      AZ-204 Developing Solutions for Microsoft Azure

      Skills you'll gain: Microsoft Azure, Serverless Computing, Virtual Machines, Containerization, Cloud Applications, Docker (Software), Platform As A Service (PaaS), Application Deployment, Infrastructure As A Service (IaaS), Kubernetes, .NET Framework, Data Security, Event-Driven Programming, Azure Active Directory, Cloud Security, Microservices, API Design, Cloud Storage, System Monitoring, Scalability

      Intermediate · Course · 3 - 6 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      W

      Whizlabs

      AWS: Security and Key Management

      Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Security, Network Security, Threat Detection, Amazon S3, Infrastructure Security, Data Security, Vulnerability Management, Firewall, Key Management, Distributed Denial-Of-Service (DDoS) Attacks, Authorization (Computing), Encryption, Multi-Factor Authentication

      Intermediate · Course · 1 - 4 Weeks

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

      Packt

      Docker and Kubernetes Masterclass: From Beginner to Advanced

      Skills you'll gain: Kubernetes, Docker (Software), Containerization, Cloud-Native Computing, Application Deployment, YAML, Devops Tools, Command-Line Interface, Google Cloud Platform, Web Applications, Cloud Infrastructure, Development Environment, Configuration Management, Nginx, CI/CD, Software Installation, Role-Based Access Control (RBAC), MongoDB, Service Management, Infrastructure Architecture

      Intermediate · Specialization · 3 - 6 Months

    • Status: New
      New
      W

      Whizlabs

      Exam Prep: Google Cloud Certified Cloud Digital Leader

      Skills you'll gain: Google Cloud Platform, Cloud Computing, Kubernetes, Cloud Security, Artificial Intelligence and Machine Learning (AI/ML), Cloud Storage, Data Storage, Analytics, Serverless Computing, Containerization, Cloud Infrastructure, Computer Networking, Virtual Machines, Scalability

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      C

      Coursera Instructor Network

      Advanced UX Strategies for Product Managers

      Skills you'll gain: UI/UX Strategy, User Experience, User Experience Design, Design and Product, Data Storytelling, Experience Design, User Centered Design, Usability Testing, Product Improvement, User Research, Human Centered Design, Design Research, Figma (Design Software), User Feedback, Wireframing, Customer experience improvement, Prioritization

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      P

      Packt

      MongoDB Tutorial for Beginners (2024)

      Skills you'll gain: MongoDB, NoSQL, MySQL, Database Development, SQL, Software Installation, Database Management, Databases, Database Design, Relational Databases, Data Management, Data Structures

      Beginner · Course · 1 - 3 Months

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

    • CompTIA Network+ (N10-009) Crash Course: Packt
    • Sensors for a Carbon Free World: University of Colorado Boulder
    • Azure ML: Designing and Preparing Machine Learning Solutions: Whizlabs
    • Getting Started with Microsoft Fabric: Whizlabs
    • Practical Cyber Hacking Skills for Beginners: Packt
    • HashiCorp Vault Foundations and Secrets Management: Packt
    • AZ-204 Developing Solutions for Microsoft Azure: Packt
    • AWS: Security and Key Management: Whizlabs
    • Docker and Kubernetes Masterclass: From Beginner to Advanced: Packt
    • Exam Prep: Google Cloud Certified Cloud Digital Leader: Whizlabs

    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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