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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
      W

      Whizlabs

      Exam Prep AI-900: Microsoft Certified Azure AI Fundamentals

      Skills you'll gain: Generative AI, Microsoft Azure, Image Analysis, Computer Vision, OpenAI, Artificial Intelligence, Natural Language Processing, Machine Learning, Data Ethics, Deep Learning, Text Mining, Data Science

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      C

      Coursera Instructor Network

      GenAI for Patient Scheduling & Appointment Management

      Skills you'll gain: Patient Coordination, ChatGPT, Practice Management Software, Technology Roadmaps, Patient Flow, Generative AI, Prompt Engineering, Business Process Automation, Artificial Intelligence, Software As A Service, Patient Registration, Automation, Health Informatics

      Intermediate · Course · 1 - 4 Weeks

    • 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, Strategic Decision-Making, Decision Making, Vocabulary, Analytical Skills, Deductive Reasoning, Critical Thinking, Arithmetic, English Language, Data Analysis, Grammar, Estimation, Literacy, Complex Problem Solving, Analysis, Data Synthesis, Applied Mathematics, Algebra, Systems Of Measurement

      Beginner · Specialization · 3 - 6 Months

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

      Packt

      Modern JavaScript Tooling, Modules, and Backend Integration

      Skills you'll gain: Jest (JavaScript Testing Framework), Node.JS, Full-Stack Web Development, Webpack, Application Deployment, Web Development Tools, Unit Testing, Back-End Web Development, Restful API, Application Development, Web Development, MongoDB, Javascript, Front-End Web Development, Data Structures

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Vector Databases Deep Dive

      Skills you'll gain: NoSQL, Database Systems, Database Management Systems, Databases, Database Management, Data Storage Technologies, Data Structures, Data Management, Performance Tuning, Scalability, Artificial Intelligence and Machine Learning (AI/ML), Algorithms

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      S

      Starweaver

      Credit Risk Analysis and Underwriting

      Skills you'll gain: Credit Risk, Lending and Underwriting, Underwriting, Risk Analysis, Risk Management, Business Risk Management, Financial Analysis, Financial Statement Analysis, Corporate Finance, Financial Modeling, Stakeholder Communications, Performance Measurement, Balance Sheet, Cash Flows

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      P

      Packt

      CyberPatriot

      Skills you'll gain: Cybersecurity, Microsoft Windows, Computer Security Awareness Training, Information Systems Security, Linux, Network Security, Linux Commands, Data Ethics, Data Security, Virtualization and Virtual Machines, Ethical Standards And Conduct, Hardening, Command-Line Interface, Virtual Machines, Operating Systems, Personally Identifiable Information, User Accounts, Computer Hardware, File Management

      Intermediate · Course · 1 - 3 Months

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

      University of Colorado Boulder

      Strategic Planning for Social Media

      Skills you'll gain: Social Media Strategy, Social Media Content, Media Planning, Social Media Marketing, Strategic Communication, Paid media, Content Strategy, Digital Media Strategy, Earned Media, Owned Media, Brand Strategy, Content Performance Analysis, Content Creation, Shared Media, Customer Engagement, Target Audience, Branding

      Intermediate · Course · 1 - 4 Weeks

    • B

      BITS Pilani

      Bachelor of Science in Computer Science

      Skills you'll gain: Relational Databases, User Research, Probability & Statistics, Data Storytelling, Bash (Scripting Language), Graph Theory, Object Oriented Design, Android Development, Operating Systems, Database Design, Bioinformatics, Feature Engineering, User Interface (UI) Design, Threat Modeling, Algorithms, Version Control, Java Programming, Data Structures, Model View Controller, Computational Logic

      Earn a degree

      Degree · 1 - 4 Years

    • Status: New
      New
      P

      Packt

      C# Object-Oriented Programming for Beginners in C# and .NET

      Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, C# (Programming Language), Programming Principles, .NET Framework

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      P

      Packt

      Master Retrieval-Augmented Generation (RAG) Systems

      Skills you'll gain: Large Language Modeling, Prompt Engineering, Generative AI, Interactive Data Visualization, Text Mining, Data Processing, Unstructured Data, Scalability

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      S

      Snowflake

      Snowflake Generative AI

      Skills you'll gain: Prompt Engineering, Generative AI, Data Manipulation, OpenAI, Snowflake Schema, ChatGPT, Large Language Modeling, Application Deployment, Data Lakes, Data Warehousing, SQL, Natural Language Processing, Unstructured Data, Data Pipelines, Cloud Applications, Extract, Transform, Load, Application Development, Artificial Intelligence and Machine Learning (AI/ML), Role-Based Access Control (RBAC), Artificial Intelligence

      4.9
      Rating, 4.9 out of 5 stars
      ·
      111 reviews

      Beginner · Professional Certificate · 1 - 3 Months

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

    • Exam Prep AI-900: Microsoft Certified Azure AI Fundamentals: Whizlabs
    • GenAI for Patient Scheduling & Appointment Management : Coursera Instructor Network
    • Job & Exam Aptitude Mastery: Reasoning | DI | Verbal | Quant: Board Infinity
    • Modern JavaScript Tooling, Modules, and Backend Integration: Packt
    • Vector Databases Deep Dive: Packt
    • Credit Risk Analysis and Underwriting: Starweaver
    • CyberPatriot: Packt
    • Strategic Planning for Social Media: University of Colorado Boulder
    • Bachelor of Science in Computer Science: BITS Pilani
    • C# Object-Oriented Programming for Beginners in C# and .NET: 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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