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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

    • G

      Google Cloud

      Securing and Integrating Components of your Application 日本語版

      Skills you'll gain: Cloud Applications, Cloud API, Google Cloud Platform, Authentications, Serverless Computing, Identity and Access Management, API Design, Event-Driven Programming, Microservices, Node.JS, Authorization (Computing), Natural Language Processing, Scalability

      4.3
      Rating, 4.3 out of 5 stars
      ·
      36 reviews

      Intermediate · Course · 1 - 3 Months

    • C

      Coursera Project Network

      Crea una aplicación web con Vue.js

      Skills you'll gain: Vue.JS, Web Development Tools, Web Applications, Front-End Web Development, HTML and CSS, Javascript, Microsoft Visual Studio, Data Storage

      4.7
      Rating, 4.7 out of 5 stars
      ·
      10 reviews

      Intermediate · Guided Project · Less Than 2 Hours

    • Status: Free
      Free
      C

      Coursera Instructor Network

      Safety First: EV Maintenance & Best Practices

      Skills you'll gain: Electrical Safety, Electric Power Systems, Maintenance, Repair, and Facility Services, Hardware Troubleshooting, Safety Training, Electrical Systems, Basic Electrical Systems, High Voltage, Energy and Utilities, End User Training and Support, Transportation Operations

      4.6
      Rating, 4.6 out of 5 stars
      ·
      21 reviews

      Beginner · Course · 1 - 4 Weeks

    • L

      LearnQuest

      Prepared Statements and Stored Procedures

      Skills you'll gain: Stored Procedure, PL/SQL, SQL, Database Management, Data Access, Databases, Database Systems, Java

      4.3
      Rating, 4.3 out of 5 stars
      ·
      10 reviews

      Beginner · Course · 1 - 4 Weeks

    • E

      EDUCBA

      Building Scalable Applications with .NET Core

      Skills you'll gain: Load Balancing, Scalability, Microservices, .NET Framework, Redis, Application Performance Management, Cloud Computing Architecture, Cloud Applications, Databases, System Monitoring, Software Architecture, Distributed Computing, C# (Programming Language), Microsoft Azure, Performance Tuning

      5
      Rating, 5 out of 5 stars
      ·
      53 reviews

      Intermediate · Course · 1 - 4 Weeks

    • B

      Board Infinity

      Building Services with ASP.NET Web API

      Skills you'll gain: ASP.NET, C# (Programming Language), Microsoft SQL Servers, Restful API, Back-End Web Development, Web Services, SQL, Server Side, JSON, Application Programming Interface (API), Database Design, Programming Principles, Database Management, Object Oriented Programming (OOP), Extensible Markup Language (XML), Data Structures

      4
      Rating, 4 out of 5 stars
      ·
      13 reviews

      Intermediate · Course · 1 - 4 Weeks

    • G

      Google Cloud

      Getting Started with Application Development 日本語版

      Skills you'll gain: Cloud Applications, Google Cloud Platform, Application Development, Cloud API, Cloud Storage, Data Storage, Data Store, Software Development, Node.JS, Transaction Processing, Scalability

      4.4
      Rating, 4.4 out of 5 stars
      ·
      29 reviews

      Intermediate · Course · 1 - 3 Months

    • C

      Coursera Project Network

      Transforming Data in R

      Skills you'll gain: Data Manipulation, Data Transformation, Pivot Tables And Charts, Data Cleansing, Data Integration, R Programming, Data Quality

      4.5
      Rating, 4.5 out of 5 stars
      ·
      24 reviews

      Intermediate · Guided Project · Less Than 2 Hours

    • S

      Scrimba

      UI Design for Web Developers

      Skills you'll gain: Responsive Web Design, User Interface (UI) Design, HTML and CSS, Typography, Web Design, Figma (Design Software), Web Design and Development, Front-End Web Development, UI Components, Maintainability, Web Content Accessibility Guidelines, Mockups, Javascript and jQuery, Wireframing, Cascading Style Sheets (CSS), Usability, Prototyping, User Experience Design, Javascript, Hypertext Markup Language (HTML)

      4.3
      Rating, 4.3 out of 5 stars
      ·
      15 reviews

      Intermediate · Specialization · 3 - 6 Months

    • S

      SkillUp EdTech

      Blockchain and Cryptography Overview

      Skills you'll gain: Blockchain, Cryptography, Cybersecurity, Network Security, Information Systems Security, Key Management, Encryption, Data Integrity, Distributed Computing, Transaction Processing, Algorithms

      Beginner · Course · 1 - 4 Weeks

    • I

      Imperial College London

      Public Involvement in Research

      Skills you'll gain: Research, Research Methodologies, Program Evaluation, Community Health, Public Health, Health Policy, Surveys, Qualitative Research, Research Design, Data Collection

      4.6
      Rating, 4.6 out of 5 stars
      ·
      18 reviews

      Beginner · Course · 1 - 4 Weeks

    • F

      Fundação Instituto de Administração

      Análise de Segmentação de Mercado

      Skills you'll gain: Exploratory Data Analysis, Customer Analysis, Market Analysis, Marketing Analytics, Market Research, Customer Insights, Big Data, Analytics, Target Market, Data Analysis, Target Audience, R Programming, Statistical Analysis, Marketing, Unsupervised Learning, Data-Driven Decision-Making, Machine Learning Algorithms, Business Strategy, Consumer Behaviour

      Beginner · Course · 1 - 4 Weeks

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

    • Securing and Integrating Components of your Application 日本語版: Google Cloud
    • Crea una aplicación web con Vue.js: Coursera Project Network
    • Safety First: EV Maintenance & Best Practices: Coursera Instructor Network
    • Prepared Statements and Stored Procedures: LearnQuest
    • Building Scalable Applications with .NET Core: EDUCBA
    • Building Services with ASP.NET Web API: Board Infinity
    • Getting Started with Application Development 日本語版: Google Cloud
    • Transforming Data in R: Coursera Project Network
    • UI Design for Web Developers: Scrimba
    • Blockchain and Cryptography Overview: SkillUp EdTech

    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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