1000+ Courses for Free

  1. Free Courses
  2. Ajax free courses
star

4.6
star

4.89
star

4.94
star

4.7
  • star

    4.6

  • star

    4.89

  • star

    4.94

  • star

    4.7

  • star

    4.6

  • star

    4.89

  • star

    4.94

  • star

    4.7

Free Ajax Courses

Filter

img icon BASICS
Java Programming
star   4.48 743.4K+ learners 2 hrs
Java Programming

Skills: Rank of a matrix, echelon form, solving linear equations, Gauss-Elimination, Gauss-Jordan, Gauss-Seidel methods, eigenvalues and eigenvectors, Rayleigh’s power method, and diagonalization techniques

View Course

img icon BASICS
Programming Essentials
star   4.46 237.3K+ learners 1 hr
Programming Essentials

Skills: Programming Fundamentals, Understanding Variables, Conditional Statements, Looping & Iteration, Data Types, Functions, Cross-Language Application of Concepts, Strengthening Programming Basics

View Course

img icon BASICS
JQuery Tutorial
star   4.42 13.3K+ learners 1 hr
JQuery Tutorial

Skills: jQuery Fundamentals

View Course

img icon BASICS
Python for Machine Learning
star   4.51 473.2K+ learners 1.5 hrs
Python for Machine Learning

Skills: NumPy Arrays, NumPy Operations, NumPy Math, Saving & Loading NumPy, Pandas Series, Pandas DataFrame, Pandas Functions (Mean, Median, Max, Min), Data Manipulation, Supervised Learning, Unsupervised Learning, Machine Learning with Python

View Course

img icon BASICS
Android Application Development
star   4.42 174.9K+ learners 1.5 hrs
Android Application Development

Skills: Android Architecture, Activities and Intents, User Interface Design, API Integration, Data Storage Options, MVC and MVVM Patterns, Debugging and Testing, Publishing Apps on Google Play

View Course

img icon BASICS
Front End Development - HTML
star   4.51 564.9K+ learners 2 hrs
Front End Development - HTML

Skills: HTML Fundamentals and Document Structure, Semantic HTML for better accessibility and SEO, Creating and Styling web forms, Knowledge of Integrating Multimedia Elements

View Course

free icon BASICS
Java Programming
Java Programming
star   4.48 743.4K+ learners 2 hrs

Skills: Rank of a matrix, echelon form, solving linear equations, Gauss-Elimination, Gauss-Jordan, Gauss-Seidel methods, eigenvalues and eigenvectors, Rayleigh’s power method, and diagonalization techniques

View Course

free icon BASICS
Programming Essentials
Programming Essentials
star   4.46 237.3K+ learners 1 hr

Skills: Programming Fundamentals, Understanding Variables, Conditional Statements, Looping & Iteration, Data Types, Functions, Cross-Language Application of Concepts, Strengthening Programming Basics

View Course

free icon BASICS
JQuery Tutorial
JQuery Tutorial
star   4.42 13.3K+ learners 1 hr

Skills: jQuery Fundamentals

View Course

free icon BASICS
Python for Machine Learning
Python for Machine Learning
star   4.51 473.2K+ learners 1.5 hrs

Skills: NumPy Arrays, NumPy Operations, NumPy Math, Saving & Loading NumPy, Pandas Series, Pandas DataFrame, Pandas Functions (Mean, Median, Max, Min), Data Manipulation, Supervised Learning, Unsupervised Learning, Machine Learning with Python

View Course

free icon BASICS
Android Application Development
Android Application Development
star   4.42 174.9K+ learners 1.5 hrs

Skills: Android Architecture, Activities and Intents, User Interface Design, API Integration, Data Storage Options, MVC and MVVM Patterns, Debugging and Testing, Publishing Apps on Google Play

View Course

free icon BASICS
Front End Development - HTML
Front End Development - HTML
star   4.51 564.9K+ learners 2 hrs

Skills: HTML Fundamentals and Document Structure, Semantic HTML for better accessibility and SEO, Creating and Styling web forms, Knowledge of Integrating Multimedia Elements

View Course

Filters
Level
Time to complete

Explore Courses

Learn Ajax From The Scratch

Ajax stands for Asynchronous JavaScript and XML. It is not a programming language. It is a web development technique that uses different web technologies on the client-side to create asynchronous web applications. Web applications can send and retrieve information from the server asynchronously in the background with Ajax. It does not interfere with the display and behavior of the pre-existing page. Ajax allows web pages by decoupling the data interchange layer from the presentation layer, extension, web applications, to make changes in the content dynamically without the necessity to reload the entire page. Currently, day-to-day implementations use JSON instead of XML in practice. 

 

Ajax is more a programming concept rather than a technology. In addition, styling and markup of information are achieved through HTML and CSS. Webpages are modified by Javascript to display dynamically. It makes way for the users to interact with the recent data. The built-in XMLHttpRequest object helps execute Ajax on the web pages. This way, it will enable the websites to load content to the screen without the need to refresh the page. Ajax is neither a new technology nor a new language. It is an existing technology that is used according to changing requirements in the technology. 

 

Ajax represents a broad group that implements a web application to communicate with the server in the background. It does not interfere with the current state of the page. The incorporated technologies in Ajax are:

  • HTML or XHTML and CSS to display web pages

  • The document object model to display and interact with the data

  • JSON and XML to interchange the data. XSLT to manipulate XML data 

  • The XMLHttpRequest object to communicate asynchronously

  • JavaScript brings all these technologies together 

 

There have been developments in the technologies used in Ajax applications ever since. That includes the definition of team Ajax itself. XML is not needed to interchange data since newer technologies like Ajax have taken over, hence removing the need for XSLT to manipulate the data. JavaScript Object Notation (JSON) is generally used as an alternative format to interchange data. There are other formats such as HTML or plain text that can also be used. JQuery and a variety of other popular JavaScript libraries include abstractions in executing Ajax requests. 

 

Ajax comprises a set of web development techniques that are used to create web applications. The free Ajax certificate course offered by Great Learning will take you through the definition, working, compatibilities, and technologies incorporated with Ajax. This course is designed carefully to help individuals understand the concepts thoroughly. You can also learn JavaScript and XML to understand Ajax better. You will gain a certificate for Ajax after successful completion of the course. Happy Learning!

down arrow img
Our learners also choose
Free JavaScript Courses
Free JSON Format Courses
Free HTML Courses
Free Programming Courses

Learner reviews of the Free Ajax Courses

Our learners share their experiences of our courses

4.49
★★★★
★ ☆
★
★
★
★
★
68%
★
★
★
★
☆
23%
★
★
★
☆
☆
5%
★
★
☆
☆
☆
1%
★
☆
☆
☆
☆
3%
Reviewer Profile
Manmatharaja M linkedin icon

4.0

★★★ ★ ☆
Country Flag India
“Mastering Java Programming: A Guide to Core Concepts, Object-Oriented Development, and Best Practices for Efficient Coding”
Mastering Java Programming: A Comprehensive Guide to Core Concepts, Object-Oriented Development, and Best Practices takes you on a journey through the fundamental and advanced features of Java. Whether you're a beginner or looking to enhance your skills, this guide covers essential topics like classes, inheritance, polymorphism, and exception handling. It also explores best practices for writing clean, efficient, and maintainable Java code, preparing you for real-world programming challenges.
Read more
Reviewer Profile
Hariharan PK linkedin icon

4.0

★★★ ★ ☆
Country Flag India
“Mastering Java: Building Scalable Applications with OOP and Advanced Features”
This project focuses on Java programming, exploring object-oriented principles, advanced features, and best practices for building scalable applications. It covers core concepts such as inheritance, polymorphism, and encapsulation, alongside Java-specific tools like Streams, Multithreading, and Exception Handling. Through practical examples and design patterns, developers will learn how to create robust, maintainable, and efficient Java applications for various business needs.
Read more
Reviewer Profile
Yohani Wimalasena linkedin icon

5.0

★★★★ ★
“Comprehensive and Engaging Java Course - A Great Learning Experience”
I thoroughly enjoyed the free Java course offered by Great Learning Academy. The content was well-structured and easy to follow, with a perfect blend of theory and practical examples. The hands-on exercises were especially useful in reinforcing key concepts. The instructors provided clear explanations, and the learning pace was ideal for beginners. Overall, the course was a fantastic introduction to Java programming, and I feel much more confident in my coding skills.
Read more
Reviewer Profile
Mothadi Manoj kumar linkedin icon

5.0

★★★★ ★
Country Flag Germany
“Java Programming Learning Experience with Great Learning”
My journey of learning Java through Great Learning has been both enriching and transformative. The curriculum was meticulously designed, starting from foundational concepts such as syntax, variables, loops, and object-oriented programming (OOP) principles like encapsulation, inheritance, and polymorphism. Gradually, it delved into advanced topics, including exception handling, multithreading, and collections, which are crucial for solving real-world programming challenges.
Read more
Reviewer Profile
Diwyanjali Wijerathna

4.0

★★★ ★ ☆
“The Online Course Exceeded My Expectations with Its Well-Organized Content and Clear Explanations”
One area for improvement could be the addition of more hands-on projects to reinforce the concepts. Nonetheless, it’s a valuable course for anyone seeking to advance their knowledge. Highly recommended!
Read more
Reviewer Profile
Boronn Chesda Pisey

5.0

★★★★ ★
“Basic Java Programming from the Beginning of the Course Until the End”
I really appreciate the instructor's approach of explaining the code thoroughly, line by line. Breaking down each part of the code helps me grasp the purpose of every element, making it easier to understand complex concepts. This step-by-step explanation not only clarifies how the code functions but also strengthens my foundational knowledge in Java programming. By building this solid base, I feel more confident tackling more advanced topics and projects in Java in the future. This teaching style has been instrumental in helping me progress as a developer.
Read more
Reviewer Profile
Ramagiriwar Sritesh linkedin icon

4.0

★★★ ★ ☆
Country Flag India
“Learning Java Has Been a Rewarding Experience, Strengthening My Understanding of OOP, Error Handling, Collections, and Data Structures While Building Real-World Projects”
My experience with learning Java programming has been incredibly rewarding and insightful. I've gained a solid understanding of fundamental concepts such as syntax, variables, control structures, and object-oriented programming principles like classes, inheritance, and polymorphism. As I progress, I've become more confident in using Java's powerful features, including error handling, collections, and libraries. Building small projects and solving problems has helped me solidify my knowledge, while challenging myself with more advanced topics like multithreading.
Read more
Reviewer Profile
Manisha Senchuri linkedin icon

4.0

★★★ ★ ☆
Country Flag United States
“The In-Depth Theory on Java Programming, Provided by Great Learning, Helped Me Master Key Concepts Such as Object-Oriented Principles, Java Syntax, and Core Libraries”
Great Learning's Java programming course presented a structured approach to understanding fundamental concepts like data types, control structures, and memory management in Java. The focus on problem-solving techniques, coupled with explanations of how Java handles exceptions, collections, and concurrency, enriched my overall programming knowledge. This theoretical foundation allowed me to confidently tackle coding challenges and better understand the inner workings of Java applications.
Read more
Reviewer Profile
Isuru_ Srimal_Perera

5.0

★★★★ ★
Country Flag Singapore
“In the Course, I Enjoyed the Hands-On Projects the Most. They Allowed Me to Apply Theoretical Concepts to Real-World Scenarios, Deepening My Understanding of the Material”
The interactive discussions and collaborative group work were also highlights, fostering a sense of community and providing diverse perspectives. Additionally, the challenging assignments pushed me to think critically and solve problems creatively. The structured feedback from the instructors helped me refine my skills and grow academically. Overall, the course was an engaging and enriching experience, blending theory and practice in a way that kept me motivated and excited to learn.
Read more
Reviewer Profile
shiva medipally

4.0

★★★ ★ ☆
Country Flag India
“Comprehensive Java Mastery: Great Learning's Flexible Online Course”
Great Learning's Java online course offers a comprehensive learning experience, covering everything from Java basics to advanced topics like Object-Oriented Programming, multithreading, and collections. The course includes hands-on projects, self-paced learning, and instructor-led sessions. It's suitable for beginners and intermediate learners, providing certification upon completion and potential career support.
Read more

Meet your faculty

Meet industry experts who will teach you relevant skills in artificial intelligence

instructor img

Mr. Bharani Akella

Data Scientist
Bharani has been working in the field of data science for the last 2 years. He has expertise in languages such as Python, R and Java. He also has expertise in the field of deep learning and has worked with deep learning frameworks such as Keras and TensorFlow. He has been in the technical content side from last 2 years and has taught numerous classes with respect to data science.
Read more
instructor img

Mr. Faizan Parvez

Faizan has been working as an Instructor of Data Structure and Algorithm for the last 1 year. He has expertise in languages such as Java , JavaScript etc. He is a Subject Matter Expert in the field Computer Science and a competitive programmer. He has been working in the technical content development and is a Research Analyst .
Read more
close-button

Frequently Asked Questions

What does AJAX Mean?

Ajax is Asynchronous JavaScript and XML. It comprises a set of web development techniques that are used to create web applications. The XMLHttpRequest object communicates with the servers in a nutshell. It is capable of sending and receiving information in many formats, including JSON, XML, HTML, and text files. 

Is AJAX a JavaScript or jQuery library?

Ajax is a combined JavaScript and XML language tool. It is not a programming language. jQuery is a JavaScript library used to simplify common web tasks. It is part of JavaScript and hence Ajax.

Why do we use AJAX?

Ajax is used to make asynchronous calls to a web server. The client browser can avoid waiting for all the required data to arrive before the user can act once more. The prime purpose of using Ajax is to improve the performance, speed, and usability of the web application. 

Is AJAX frontend or backend?

Ajax is an efficient front-end development technique. The Ajax code is written in JavaScript to communicate with the backend.  

Are AJAX and jQuery the same?

Ajax is a tool combined with JavaScript and XML languages. jQuery is JavaScript’s library used to simplify common web tasks. jQuery is a part of Ajax’s programming. 

Is AJAX difficult to learn?

No, learning Ajax is not hard, but its implementation is a bit confusing since it uses many technologies. You will need to have knowledge of each of the technologies before you work with them. 

How do I learn Ajax?

Ajax is a tool that is designed in the combination of JavaScript and XML languages. So to learn Ajax, you must first be aware of these languages. Apart from these two, Ajax also uses other technologies. 

How long does it take to learn AJAX?

Learning Ajax will not take much of your time since it is a set of different techniques. You can learn Ajax in an hour or two since it does not involve any programming language. You can work on complex applications in a day or two. 

Should I learn PHP before AJAX?

Ajax deals with websites. PHP is a tool that builds websites. So if you intend to use Ajax, then learning PHP is a must. PHP will give you a better hand while working with Ajax. 

Will I get a certificate after completing these free Ajax courses?

Yes, you will get a certificate of completion for Ajax courses after completing all the modules and cracking the assessment. The assessment tests your knowledge of the subject and badges your skills.

How much do these Ajax courses cost?

It is the entirely free courses list from Great Learning Academy. Anyone interested in learning the basics of Ajax can get started with these courses.

Is there any limit on how many times I can take these free courses?

Once you enroll in the Ajax courses, you have lifetime access to it. So, you can log in anytime and learn it for free online.

Can I sign up for multiple courses from Great Learning Academy at the same time?

Yes, you can enroll in as many courses as you want from Great Learning Academy. There is no limit to the number of courses you can enroll in at once, but since the courses offered by Great Learning Academy are free, we suggest you learn one by one to get the best out of the subject.

Why choose Great Learning Academy for these Ajax courses?

Great Learning Academy provides these Ajax courses for free online. The courses are self-paced and help you understand various topics that fall under the subject with solved problems and demonstrated examples. The courses are carefully designed, keeping in mind to cater to both beginners and professionals, and are delivered by subject experts. Great Learning is a global ed-tech platform dedicated to developing competent professionals. Great Learning Academy is an initiative by Great Learning that offers in-demand free online courses to help people advance in their jobs. More than 5 million learners from 140 countries have benefited from Great Learning Academy's free online courses with certificates. It is a one-stop place for all of a learner's goals.

What are the steps to enroll in these Ajax courses?

Enrolling in any of the Great Learning Academy’s courses is just a one step process. Sign-up for the courses, you are interested in learning through your E-mail ID and start learning them for free online.

Will I have lifetime access to these free Ajax courses?

Yes, once you enroll in the courses, you will have lifetime access, where you can log in and learn whenever you want to.

Media spotlight and awards