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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

    • D

      Duke University

      Cultivating a Scriptural Imagination

      Skills you'll gain: Storytelling, Teaching, Community Development, Discussion Facilitation, Research, Cultural Diversity

      Beginner · Course · 1 - 4 Weeks

    • B

      Board Infinity

      xUnit

      Skills you'll gain: Unit Testing, Test Case, .NET Framework, Test Automation, Test Data, Test Driven Development (TDD), Continuous Integration, Microsoft Visual Studio, CI/CD

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free
      Free
      U

      University of Maryland, College Park

      Cómo combinar y analizar datos complejos

      Skills you'll gain: Data Integration, Data Synthesis, Data Ethics, R Programming, Statistical Software, Analytical Skills, Data Analysis Software, Statistical Methods, Statistical Programming, Statistical Analysis, Sampling (Statistics), Regression Analysis, Statistical Modeling, Probability & Statistics, Descriptive Statistics, Information Privacy

      Mixed · Course · 1 - 4 Weeks

    • S

      Scrimba

      Introduction to ES6+

      Skills you'll gain: Javascript, Cross Platform Development, Web Applications, Node.JS, Object Oriented Programming (OOP)

      Intermediate · Course · 1 - 4 Weeks

    • C

      Coursera Project Network

      React and Typescript: Utility Types and Template Literals

      Skills you'll gain: TypeScript, Javascript, React.js, JavaScript Frameworks, Web Development Tools

      Intermediate · Guided Project · Less Than 2 Hours

    • Status: New
      New
      E

      Edureka

      AWS Cloud Essentials

      Skills you'll gain: Amazon S3, Amazon Web Services, AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Computing, Cloud Computing Architecture, Cloud Infrastructure, Cloud Services, Command-Line Interface, Cloud Storage, Multi-Factor Authentication, Security Controls, Scalability

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      E

      Edureka

      Mastering Cloud: Security, Optimization & Migration on AWS

      Skills you'll gain: Amazon S3, Amazon CloudWatch, Amazon Web Services, AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Elastic Compute Cloud, Amazon DynamoDB, Amazon Redshift, Cloud Computing Architecture, Cloud Services, Cloud Management, Data Migration, Command-Line Interface, Cloud Computing, Cloud Storage, Cloud Security, Database Design, System Monitoring, Virtual Machines, Cloud Infrastructure

      Intermediate · Specialization · 3 - 6 Months

    • U

      University of Maryland, College Park

      Transforming with Data Analytics and Organization

      Skills you'll gain: Digital Transformation, Customer experience strategy (CX), Analytics, Organizational Change, Leadership, Organizational Strategy, Technology Strategies, Strategic Decision-Making, Data Analysis, Business Strategy, Forecasting, Business Modeling, Innovation, Artificial Intelligence

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Oracle Database Administration from Zero to Hero

      Skills you'll gain: Oracle Databases, Database Administration, Relational Databases, Database Management Systems, Database Architecture and Administration, Data Import/Export, PL/SQL, Patch Management, Database Systems, Operational Databases, Multi-Tenant Cloud Environments, Data Migration, Database Management, Data Storage Technologies, Software Installation, Performance Tuning, User Accounts, System Configuration, SQL, Virtual Environment

      Intermediate · Specialization · 3 - 6 Months

    • G

      Google Cloud

      Speaking with a Webpage - Streaming Speech Transcripts

      Skills you'll gain: Google Cloud Platform, Virtual Machines, Cloud API, Web Servers, Natural Language Processing, Live Streaming

      Intermediate · Project · Less Than 2 Hours

    • P

      Packt

      Agile Project Management

      Skills you'll gain: User Story, Stakeholder Management, Sprint Planning, Backlogs, Agile Project Management, Agile Methodology, Kanban Principles, Sprint Retrospectives, Project Management, Team Performance Management, Continuous Improvement Process, Requirements Management, Timelines, Workflow Management, Release Management, Prioritization, Estimation

      Beginner · Course · 3 - 6 Months

    • S

      Scrimba

      Build a Mobile App with Firebase

      Skills you'll gain: Web Applications, Debugging, Web Development, Cascading Style Sheets (CSS), Mobile Development, Database Application, Hypertext Markup Language (HTML), Responsive Web Design, Real Time Data, User Interface (UI), Javascript, Data Management

      Intermediate · Course · 1 - 4 Weeks

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

    • Cultivating a Scriptural Imagination: Duke University
    • xUnit: Board Infinity
    • Cómo combinar y analizar datos complejos: University of Maryland, College Park
    • Introduction to ES6+: Scrimba
    • React and Typescript: Utility Types and Template Literals: Coursera Project Network
    • AWS Cloud Essentials: Edureka
    • Mastering Cloud: Security, Optimization & Migration on AWS: Edureka
    • Transforming with Data Analytics and Organization: University of Maryland, College Park
    • Oracle Database Administration from Zero to Hero: Packt
    • Speaking with a Webpage - Streaming Speech Transcripts: Google Cloud

    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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