20 Best Java Courses for Beginners and Experienced Programmers

When it comes to creating computer applications that can also be run in a network among distributed servers and clients, Java is still the most powerful programming language available. You can also build a small-scale application module commonly known as an applet with Java. In fact, if you look at the recent reports, you will see that Java is still the most popular language used by developers across different corners of the world. As a result, the demand for Java developers is not going to slow down anytime soon. Java certifications can always help get a dream job, while there are many Java courses you can choose from to start your journey towards achieving your goal.

Top Java Courses and Certifications

This article can save a lot of time for you as it represents all the top Java courses available currently. But Java certifications are never easy to earn. So you should carefully choose the most suitable course for you by evaluating the course contents, duration, materials, and syllabus to meet your requirements. 

1. Java Programming for Complete Beginners

It is one of the top-rated Udemy Java Courses designed for the complete beginners. This course can be considered the head start of your journey with the Java programming language. You will understand the concept of object-oriented programming and gain enough knowledge from the 200+ examples that come with this course. 

Insights of this course 

• This course will guide you step-by-step to teach Java in a modern way, and a wide range of hands-on programming exercises will help to understand better. 
• Along with OOP, this course will cover all the fundamentals of Java, such as interfaces, Inheritance, Abstract Class, and Constructors. 
• Functional Programming with Java will be introduced while you will discover the building blocks of executor service for multithreaded programming. 
• Get to know about the best practices and standards to write high-quality Java code and start creating your own Java application from scratch. 
• This course will highlight the advanced OOP topics such as Abstraction, Inheritance, Encapsulation, and Polymorphism after clearing the back concepts. 
• You will also learn to handle exceptions, execute conditional logic, break down problems, and write methods while  List, Map, and Queue Interfaces will be discussed. 

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2. Java In-Depth: Become a Complete Java Engineer

With design principles, best standards, and Java EE project, this course is well designed to make you an expert Java Engineer. More than fifty thousand students have already enrolled in this course, proving its value and authenticating its quality. It is also backed by the top companies who use this course to train and upskill their employees.

Insights of this course 

• This course starts with a high-level overview of the Java programming language before advancing to interpretation and compilation concepts. 
• Learn about the Java Virtual Machine, GUI, 2D & 3D arrays, conditional statements, classes, objects, constructors, methods overloading, etc. 
• Object-Oriented Programming will be highly emphasized, while you will be guided thoroughly to build real-world applications based on a case study. 
• Java 8 constructs like Lambdas and Streams will be introduced so that you can dive deep into functional-style programming through a solid understanding. 
• Web application technologies like JSP, Servlets, and MySQL will be taught so that you can start developing modern web applications to meet real-world challenges. 
• Upon successfully completing the course, you will be ready to sit for the Oracle Java Certification exam to become a certified Java SE 8 Programmer. 

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3. The Complete Java Certification Course

This course is designed to prepare you for the industry to get the desired job right after completing the course. On top of that, the course contents are well-organized and accompanied by on-demand video and downloadable resources. No prior knowledge of Java is required to enroll in this beginner-level course. 

Insights of this course 

• The most in-demand and critical components of Java will be covered so that you can be confident while attending any Java developer job interview. 
• While Object Orientation is highly emphasized, students will get many chances to solve practice problems, mainly in writing classes and interfaces. 
• Besides, fundamentals of any programming language like loops, if-else statements,  exception handling, debugging with IDE, and file processing will be discussed. 
•  Collections framework will be introduced to enable students to dive deep into Java generics, multi-threading, MySQL database, and JDBC API. 
• You will be guided throughout the course while working on real-life projects like car dealership management systems, file processing with Stock Market data, etc. 
• The topics are made easy to understand, although you will learn advanced concepts like JShell, Lambda Expressions, Streams API, Hashcode, HashMap, and TreeMap. 

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4. Introduction to Object-Oriented Programming

Object-oriented programming concepts are often hard to understand, and most people find it challenging to apply them according to their requirements. This course is best for people looking to get insights into OOP and class inheritance using Java.  On-demand video is also available with lifetime access. 

Insights of this course 

• After clearing the object-oriented programming basics, this course will highlight how the program flows and how to use the constructors. 
• The topics like Java Stack, Heap, Reference, and  Instance Variables will be displayed before discussing runtime environment, Interfaces, and Abstractions. 
• You will be guided thoroughly while installing Eclipse IDE and JDK on your computer. Another technique of OOP, known as polymorphism, will be introduced. 
• As one of the top-rated Udemy Java Courses, this course has successfully gotten the attention of more than thirty thousand students, making it trustworthy. 
• It can be considered your first step towards becoming a certified Java developer. Students will get a certificate upon the successful completion of the course. 

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5. Advanced Java programming with JavaFx

You can expect the very best from this one of the top-selling Udemy Java Courses available out there. It is an advanced-level course, and you should consider this course only if you have a considerable amount of knowledge of Java Programming Language. This course is designed to help you to take your skillset to the next level. 

Insights of this course 

• This course emphasizes JavaFX a lot as it starts with setting up a JavaFX project in both Intelligent IDE and the Eclipse IDE and FXML for the layout design. 
• Scene Builder is one of the widely used platforms around the world used to create scenes, and you will get a complete overview of this platform throughout this course.
• MVC architectural patterns will be discussed to enable students to understand how to build the main window and communicate with the controllers. 
• Stage actions, Building multiple stages, Configuring the options window, Java email, account setup, CSS configuration, and the login service are also included. 
• Multithreading in JavaFX, JavaFX treeItems, Email message bean, and TableView setup will be represented, as to how to add messages to the folders. 
• This course is most suitable for people interested in creating layouts or looking for a promotion, or wanting to master Java Programming skill sets. 

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6. Java Programming and Software Engineering Fundamentals Specialization

This is one of the most exclusive Java certifications you can achieve to authenticate y our expertise and skill in object-oriented programming. It can be a great guide if you want to step into the field of software development. You will learn to solve complex problems and write programs to fulfill your requirements. 

Insights of this course 

• You will gain a significant amount of skills, including JavaScript, CSS, Java Programming, Html5, Algorithms, Problem Solving Ability, and Data Structure. 
• Cryptography, hash tables, and programming principles will also be covered while trained to design algorithms for testing and debugging various programs. 
• More than sixty percent of students have got their desired job, while more than twenty percent have increased payroll after completing this course. 
• It is offered by Duke University. Although it is designed for complete beginners, software engineering skills will be practiced throughout the course. 
• At the end of this course, you can expect to have an amazing portfolio consisting of projects like interactive web apps, image filtration, analysis of CSV data, etc. 
• You will need approximately five months to complete the course, although the deadlines are flexible, and the course contents are available for a lifetime. 

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7. Java Programming: Arrays, Lists, and Structured Data

Problem-solving skill is considered a blessing for developers who work to build complex and sophisticated applications to meet real-world challenges. This course introduces you to the boundless software development journey while keeping the contents much simpler. 

Insights of this course 

• Throughout the course, you will learn data structure to better understand complex programs and Java object-oriented programming. 
• At the end of this course, you will be able to read and write from the /to files, while how to solve problems that include data files will be discussed as well.
• Underlying quantitative analysis methods will be introduced, and you will also learn to perform actions like finding maximums, minimums, and averages. 
• The building blocks of software development are highly emphasized throughout the course.  Students will learn to store and manipulate data in an ArrayList. 
• Larger problems ofter require the multiple classes to produce the desired performance, which will be taught as a part of this top-dated java course. 
• Be able to use Iterables and collections, along with mapping. This course will surely make you confident to work as a Java developer or OOP Programmer. 

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8. Java Programming Masterclass

If you consider the most popular Java courses, this course will surely be on the list as it has got over 207,000 students who have chosen this course to change their careers. On top of that, 40K 4.6 ratings authenticate its quality. The course contents are regularly updated to match the ever-growing demand in the software development industry. 

Insights of this course 

• Considered one of the widely recognized Java certifications, and throughout this course, you will achieve core Java skills to improve yourself as a developer. 
• It Will help you meet all the requirements to apply for the open Java developer positions, and you can also help your employees by demonstrating your skills. 
• Spring Framework, Java EE, and Android development will be introduced to enable you to understand the java basics and the best practices you should follow. 
• You will be proficient in Java 8 and Java 11, and if you want to attend the Oracle Java Certificate exam, you will have the capability to pass the exam. 
• You will be happy to know that this course is taught by a java professional with 18 years of experience in software development and who knows the industry standards. 
• Basics of OOP like Encapsulation, Polymorphism, and Composition will be covered along with Arrays, Java inbuilt lists, Autoboxing, and Unboxing. 

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9. Java Fundamentals by Pluralsight

This course starts right from the basics and goes to the core concepts to make it easy to understand for beginners. It is designed and taught by the renowned software engineer Jim Wilson who has more than thirty years of experience. In other words, you can collect a significant amount of knowledge from his expertise.  

Insights of this course 

• Java Programming language and servers will be discussed in detail, and this course is intended to make you ready for the Java job interviews. 
• Learn to apply the server-side and client-side developments. And you can also expect to become a master in handling exceptions and errors and Java packages.
• One of the best Java courses for the newbies as this course talks about JVM, language constructs and control flow, classes, class inheritance, and interfaces. 
• Understand the importance of Java and how it can be used on anything, starting from smartphones and special‑purpose devices to the IoT. 
• At the end of this course, you will generate solutions for any platform, including Android, iOS, and even Microsoft platforms. 

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10. Java Professional Program by Karpado

This professional course claims to be the fastest way to become a full-stack java developer. Students will go through a journey to become a hero from havening zero knowledge of Java programming. Starting from the basics, this course will represent the complete stack of Java technologies to bring everything under one umbrella for you. 

Insights of this course 

• Java certifications are required to validate your expertise to get a job. This course will guide you to pass Oracle Java Certification and Pivotal Spring Certification Exam. 
• Join this course to get a chance to learn Java in-depth and become a highly paid Java developer in the leading software and IT companies. 
• The right direction of the learning path and the required technology stack will be provided, and you will get hands-on experience to design and develop Java applications. 
• Gain the techniques of interpreting any problem and generating solutions to meet the desired outcome, eventually making you confident and a pro developer. 
• This Java course curriculum is comprehensive, and discussion on End-to-End Java Technologies sets it apart from other Java courses mentioned in this list. 
• This course is available in Karpado, known for responding to any question. SO if you get stuck, you can expect to get support and mentorship anytime.
  

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11. Selenium WebDriver with Java Basics to Advanced

When it comes to testing web applications, Selenium is one of the best collections of APIs as it is open-source and popular among developers. This course will provide a significant amount of knowledge on Selenium web drivers, and at the end of this course, you will become a master in testing web apps. 

Insights of this course 

• You will be taught through more than one hundred real-time examples to understand the challenges associated with selenium along with core java concepts.
• As one of the best-selling Udemy Java Courses, this course has five instructors who always try to answer the student’s query within the shortest possible time. 
• You will learn to test any web application through testing methods and parameters, and you will learn how you can automate the process to minimize time. 
• It will enable you to lead any selenium project from the design stage, while at the end of this course, you will be able to generate impressive reports for your clients. 
• Advanced concepts of Java programming and Selenium will be discussed, such as testing, maven, ant, Jenkins,log4j, cucumber, excel API, grid parallel testing, etc. 
• Understand the underlying methods of Data Integrity with the application’s graphical user interface and how to design automation frameworks from scratch. 

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12. Object-Oriented Programming in Java

It is a great course for people looking to start their journey with the Java programming language. I emphasize the fundamental topics a lot, making it great for beginners with little or no prior knowledge. This course consists of a final exam that you need to pass to get the certificate for validating your skills.

Insights of this course

• Key concepts of OOP will be discussed along with the fundamentals of programming to let you know the best practices and industry standards firsthand. 
• You will learn to distribute tasks between several suitable components and understand how they communicate with each other while remaining in their own state. 
• Students will need to make their hands dirty by implementing the acquired skills and knowledge to create real-life applications and work on projects. 
• It will guide you step-by-step to enable you to model small, object-oriented, real-world scenario practices for boosting your confidence. 
• Besides, Advanced Programming Concepts, Java IDE, Outlook, Java collections, Error Handling, Inheritance, and Java Classes will be discussed throughout the course.
  
• This course is accompanied by many programming exercises, quizzes, and weekly exams, making it special to improve yourself as a developer. 

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13. Fundamentals of Java EE Development

This is one of the most advanced Java certifications you can get by applying your knowledge to develop and deploy enterprise-level Java applications. A considerable amount of knowledge in the Red Hat® JBoss® Enterprise Application Platform will also be required to earn these certifications, and this course can guide you to meet the goal. 

Insights of this course

• This course will explain using Red Hat JBoss Developer Studio and Red Hat JBoss Enterprise Application Platform for developing Java EE. 
• You will get hands-on experience and knowledge to transform the Java SE command line into an enterprise application. 
• Get to know about various Java Enterprise Editions, including Java Beans, Java Persistence API, and JAX-RS for REST services.
• If you have a solid understanding of Java SE, this course will facilitate your knowledge to become an Enterprise Java Developer. 
• Learn to generate multi-tiered Java EE applications while Packaging and deploying Java EE applications will also be covered.
• Students will learn to manage application persistence, and at the end of this course, you will be able to create REST services with JAX-RS. 

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14. Introduction to Java Programming: Starting to code in Java

This course takes Java Programming to the next level interactively and easily. Students who have no period knowledge of object-oriented programming can make the most out of this course as this course is compact. The course materials are well designed to deliver the powerful concepts of Java. 

Insights of this course 

• The building blocks of Java programming, such as functional abstraction, the OOP paradigm, and Application Programming Interfaces, will be discussed. 
• This course emphasizes examples and case studies a lot to enable you to implement your knowledge in the right way while developing any Java application. 
• Basic knowledge of algorithms and Java programming will be shared while you will learn to develop sophisticated programs using conditional statements and loops. 
• At the end of this course, you will design and implement recursive algorithms and learn to organize your code, applying various Java methods. 
• Learn to simplify and reuse your code to perform similar actions in a specific way.  The concept of inheritance will also be introduced in this course.  

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15. Introduction to Java Programming: Writing Good Code

This course can be considered as the next step after completing the previous course mentioned above in this list. This course is not for beginners as it focuses on making your understanding better if you already have enough knowledge in Java, OOP concepts, packaging, and modeling. 

Insights of this course 

• Take your knowledge to the next step as you will be guided thoroughly to understand the basic principles of software engineering in-depth. 
• A lot of examples, case studies, and real-world projects will be provided to help you understand how to work on increasingly complex programs in Java. 
• Unlike other courses, this course will bring light to debugging. You will learn to detect errors that usually occur during compilation and run time as well. 
• Powerful and flexible strategies will be introduced, and you will learn to use Eclipse IDE Debugger for processing. 
• Learn to evaluate the performance of any Java application by using unit testing processes in the JUnit framework. 
• Be able to judge the complexity of any program as the use of resources,  computation time and storage, and presentation simple mechanisms will be discussed.

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16. Become a Java Web Developer

This is one of the useful Java certifications on our list due to its syllabus and market-focused curriculum to prepare you well for the java back-end engineer jobs. Today, most of the leading companies use Java to design their back-end architecture, and this course will enable you to deploy back-end infrastructure using Java. 

Insights of this course 

• This course includes four advanced-level projects to provide hands-on experience while industry leaders and skilled professionals design them. 
• It will guide you by creating a persistence for Java applications and information about a wide range of data stores that will be highlighted. 
• Knowledge of Git and version control is essential, and you will be a master in using git to manage and share your code and projects with other developers. 
• Learn about authorization and authentication for managing security, and this course can be considered a personal coach to increase your salary up to twenty percent. 
• You can also avail of added advantages if you choose to enroll in this course, like resume services, LinkedIn profile review, GitHub review, and interviews.
• Besides, Spring Boot Basics, Web Services, APIs, and Designing Data Model, especially for SASS apps, are included in this course. 

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17. Learn Java for Beginners

Java is widely used due to its versatility and compatibility. So Java developers always remain in great demand. If you want to join the race and wonder how and where to start, this course can be your best friend. It focuses on the fundamentals more than any course, and you can easily make the most out of it.

 Insights of this course 

• This course will emphasize the fundamental programming concepts and the most advanced concepts like object-oriented programming, which will be discussed. 
• Take your knowledge to the next level by making your hands dirty in creating real-life projects like basic calculators. 
• Course contents are regularly updated to help you to stay ahead. You can expect to have the best support and answer any of your questions within a short time. 
• You will be learning through solving complex problems and how to debug your code or program to evaluate errors and performance. 
• Learn about data types and how you can use them to manipulate and build projects. Projects will be included with every section to validate your skill sets. 
• String methods, conditionals, arrays and array lists, loops, polymorphism, and encapsulation are the other topics you will be learning throughout the course. 

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18. Parallel, Concurrent, and Distributed Programming in Java Specialization

When it comes to learning Parallelism, Concurrency, and Distribution, then you can consider this course to start with. If you have a solid understanding of sequential programming using Java, you can intend for this intermediate-level course offered on Coursera. This is a specialization course and not suitable for absolute beginners. 

Insights of this course 

• You will learn multithreaded and distributed programming in any computational platform, starting from mobile devices to cloud computing servers. 
• Parallel Java frameworks, including ForkJoin, Stream, and Phaser, will be discussed, and this course will guide you step by step to learn how to use this software. 
• Offered by one of the USA’s best universities and topics like Amdahl’s Law, data races, and multicore Java programs, data-driven tasks will be discussed. 
• The use of threads and locks, Atomic variables, Optimistic concurrency, and different concurrent collections like concurrent queues and concurrent hashmaps will be taught. 
• Get an overview of Spark, Sockets, Remote Method Invocation, and different approaches to combine distribution, distributing programming, and multithreading. 
• Will get help from the instructors throughout the course while the Message-passing program, combining distribution with multithreading, is also part of this course. 

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19. Object-Oriented Programming in Java Specialization

This course is designed by UC San Diego and Duke University and combines four courses to take you to the next stage as a developer. If you have experience in any programming language, you can go for this course to enhance your knowledge and problem-solving skills even further. 

Insights of this course 

• You will deep dive into object-oriented programming using Java, but two java development environments will be discussed: Bluej and Eclipse. 
• Students will get an opportunity to start programming using a graphical user interface while designing programs to manage large-scale data in this course. 
• A lot of practical java applications will be demonstrated, such as an encryption program, an interactive map, an analysis of CSV data, and so on. 
• Fundamental and the most advanced programming concepts like Data Structure, Hash Table, Algorithms, and String will be discussed. 
• Logic programming, sorting algorithms and trees, and linked lists will be introduced to enable you to think critically about solving complex challenges. 
• The best part of this course is that if you complete this course successfully, you can incorporate the knowledge of other programming languages. 

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20. Java Programming: Data Structures and Beyond Specialization

This is one of the best java certifications for working professionals and software developers who want to take their knowledge to the next stage by diving deep into the intermediate concepts. It can be your great companion to start your journey in the domain of software development. 

Insights of this course 

• Expect to be on a roller coaster journey while learning complex concepts like Linked Lists, Binary Tree, Graphs, Search algorithms, Graph Algorithms, and so on. 
• Logic programming and sorting programming will also be introduced to sharpen your skills and let you use your full potential in this field. 
• You will learn to critically evaluate your code, which will eventually make you a good contender for any job interview and a better communicator with other developers. 
• At the end of this course, you will need to complete a capstone project to analyze a huge amount of data collected from a social network. 
• You will get projects designed by Google and its engineers as guest lecturers in this course, which is a great chance that you might not want to miss. 
• Get a chance to attend the practice interviews taken by Google’s recruiters to boost your confidence and develop technical communication skills. 

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Finally, Insights

If you are looking for an opportunity to increase your payroll or start a career that will help you get the desired job in software development, then Java Programming can play the biggest role. You can choose any of these java courses to change your life through a successful career track. These courses are well equipped to help you to pass the Oracle Java certification exam, although each course will offer java certifications upon successful completion. If you are wondering, just be advised that you should consider the duration, contents, instructors, and hands-on experience to make the most out of any course you will enroll in.