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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

    • P

      Packt

      JavaScript DOM - Interactive and Dynamic Web Pages

      Skills you'll gain: Javascript

      Beginner · Course · 1 - 4 Weeks

    • U

      University of California, Davis

      Interactivity with JavaScript and jQuery

      Skills you'll gain: Computer Programming, Front-End Web Development, Javascript, Web Development, HTML and CSS, Interactive Design, Web Design, Web Development Tools, Programming Principles

      4.8
      Rating, 4.8 out of 5 stars
      ·
      60 reviews

      Mixed · Course · 1 - 4 Weeks

    • I

      IBM

      IBM Data Analytics with Excel and R

      Skills you'll gain: Data Analysis, R Programming, Data Visualization, Computer Programming, Plot (Graphics), Statistical Programming, Statistical Visualization, Exploratory Data Analysis, Data Analysis Software, Statistical Analysis, Basic Descriptive Statistics, Data Structures, General Statistics, Microsoft Excel, Interactive Data Visualization, Visualization (Computer Graphics), Spreadsheet Software, Data Management, Programming Principles, Databases, Computer Programming Tools, Correlation And Dependence, Data Mining, Statistical Machine Learning, Visual Design, Data Visualization Software, Python Programming, SQL, Business Analysis, Data Science, NoSQL, Big Data

      Build toward a degree

      4.7
      Rating, 4.7 out of 5 stars
      ·
      26K reviews

      Beginner · Professional Certificate · 3 - 6 Months

    • I

      IBM

      Business Intelligence (BI) Essentials

      Skills you'll gain: Databases, Python Programming, SQL, Data Management, Data Mining, Data Visualization, Data Warehousing, NoSQL, R Programming, Business Intelligence, Data Analysis

      4.7
      Rating, 4.7 out of 5 stars
      ·
      215 reviews

      Beginner · Course · 1 - 3 Months

    • C

      Coursera Project Network

      R أساسيات لغة البرمجة

      Skills you'll gain: Computer Programming, Data Analysis, Data Science, R Programming

      Beginner · Guided Project · Less Than 2 Hours

    • C

      Coursera Project Network

      React Hooks: useRef, useMemo, useCallback, ImperativeHandle

      Skills you'll gain: Front-End Web Development, Javascript, React (web framework), Software Engineering, Web Development

      Intermediate · Guided Project · Less Than 2 Hours

    • Placeholder
      S

      Scrimba

      From Figma to Code

      Skills you'll gain: HTML and CSS, Javascript, Web Design, Web Development

      Intermediate · Course · 1 - 3 Months

    • Placeholder
      M

      Meta

      Meta Front-End Developer

      Skills you'll gain: HTML and CSS, Javascript, Front-End Web Development, React (web framework), Web Development, User Experience, Algorithms, Computer Science, Web Design, Application Development, Computer Programming, Software Engineering, Web Development Tools, Collaboration, Communication, Data Structures, Human Computer Interaction, Interactive Design, Linux, Problem Solving, Product Design, Software Engineering Tools, Software Testing

      Build toward a degree

      4.7
      Rating, 4.7 out of 5 stars
      ·
      21K reviews

      Beginner · Professional Certificate · 3 - 6 Months

    • Placeholder
      I

      IBM

      Data Science with R - Capstone Project

      Skills you'll gain: Data Analysis, R Programming, Computer Programming, Data Management, Data Visualization, Plot (Graphics), Basic Descriptive Statistics, Correlation And Dependence, Databases, General Statistics, Exploratory Data Analysis, Data Science

      4.5
      Rating, 4.5 out of 5 stars
      ·
      85 reviews

      Intermediate · Course · 1 - 3 Months

    • Placeholder
      D

      DeepLearning.AI

      Browser-based Models with TensorFlow.js

      Skills you'll gain: Applied Machine Learning, Deep Learning, Javascript, Machine Learning, Computer Programming, Artificial Neural Networks, Tensorflow, Web Development, Machine Learning Software, Python Programming

      4.8
      Rating, 4.8 out of 5 stars
      ·
      1K reviews

      Intermediate · Course · 1 - 4 Weeks

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      U

      University of Illinois Urbana-Champaign

      Applying Data Analytics in Accounting

      Skills you'll gain: Accounting, Data Analysis, Audit, Business Analysis, Data Analysis Software, Data Mining, Accounting Software, Natural Language Processing, R Programming

      Build toward a degree

      4.7
      Rating, 4.7 out of 5 stars
      ·
      59 reviews

      Intermediate · Course · 1 - 4 Weeks

    • Placeholder
      J

      Johns Hopkins University

      Wrangling Data in the Tidyverse

      Skills you'll gain: R Programming, Data Management, Extract, Transform, Load, Computer Programming, Data Analysis, Data Structures, Statistical Programming

      4.5
      Rating, 4.5 out of 5 stars
      ·
      31 reviews

      Mixed · Course · 1 - 3 Months

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    1…112113114…118

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

    • JavaScript DOM - Interactive and Dynamic Web Pages: Packt
    • Interactivity with JavaScript and jQuery: University of California, Davis
    • IBM Data Analytics with Excel and R: IBM
    • Business Intelligence (BI) Essentials: IBM
    • R أساسيات لغة البرمجة: Coursera Project Network
    • React Hooks: useRef, useMemo, useCallback, ImperativeHandle: Coursera Project Network
    • From Figma to Code: Scrimba
    • Meta Front-End Developer: Meta
    • Data Science with R - Capstone Project: IBM
    • Browser-based Models with TensorFlow.js: DeepLearning.AI

    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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