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

University Programs

UNIVERSITY
https://d1vwxdpzbgdqj.cloudfront.net/s3-public-images/assets/microsoft-logo.png university img

Microsoft

Data Analytics and Power BI Bootcamp

12 weeks  • Online

with PL-300 Prep

View Program

Free Ajax Courses

Filter

FREE
Java Programming
star   4.48 750.6K+ 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

FREE
Programming Essentials
star   4.46 240.9K+ 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

FREE
JQuery Tutorial
star   4.42 13.3K+ Learners 1 hr
JQuery Tutorial

Skills: jQuery Fundamentals

View Course

FREE
Python for Machine Learning
star   4.51 476.1K+ Learners 2 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

FREE
Android Application Development
star   4.43 175.9K+ 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

FREE
Front End Development - HTML
star   4.51 568.4K+ 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 FREE
Java Programming
Java Programming
star   4.48 750.6K+ 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 FREE
Programming Essentials
Programming Essentials
star   4.46 240.9K+ 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 FREE
JQuery Tutorial
JQuery Tutorial
star   4.42 13.3K+ Learners 1 hr

Skills: jQuery Fundamentals

View Course

free icon FREE
Python for Machine Learning
Python for Machine Learning
star   4.51 476.1K+ Learners 2 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 FREE
Android Application Development
Android Application Development
star   4.43 175.9K+ 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 FREE
Front End Development - HTML
Front End Development - HTML
star   4.51 568.4K+ 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
Shreyash Tiwari

5.0

★★★★ ★
India
“Java Programming: An Engaging Journey of Discovery, Problem-Solving, and Growth”
My experience with the Java programming course was exhilarating! Learning Java opened doors to a deeper understanding of object-oriented programming. From mastering the basics like syntax and control flow to diving into more complex topics like multithreading and data structures, every step felt rewarding. Building applications and solving problems in Java gave me a sense of empowerment, as I could see real-world functionality unfold through code. The course challenged my thinking and taught me to approach problems methodically. Each project reinforced my skills, and by the end, I felt confident in my ability to create robust, scalable Java applications.
Read More
Reviewer Profile
SNEHA S R 502154

5.0

★★★★ ★
India
“Java is a Versatile, Object-Oriented Programming Language Known for Its Platform Independence, Strong Typing, and Extensive Standard Libraries”
Java is a widely-used, object-oriented programming language renowned for its portability, performance, and robustness. Designed with the principle of "write once, run anywhere," Java applications are compiled into bytecode, which can be executed on any system with a Java Virtual Machine (JVM). This makes Java highly portable across different platforms. Java's syntax is similar to C++, but it simplifies memory management by handling garbage collection automatically. It provides a rich set of libraries and frameworks that facilitate the development of a wide range of applications, from web applications using frameworks like Spring to mobile applications on Android. Java's strong type system, exception handling, and concurrency support contribute to its reliability and maintainability. Its extensive standard library includes utilities for networking, data manipulation, and graphical user interfaces, making it a versatile choice for developers. Java's active community and continuous evolution, including features like lambda expressions and the new module system, ensure it remains relevant in modern software development.
Read More
Reviewer Profile
Vedant Kale

5.0

★★★★ ★
India
“Transformative Java Learning Experience: Mastering OOP, Collections, and Modern Features”
This Java course offers an in-depth exploration of the language, starting from the fundamentals of object-oriented programming to advanced topics like multithreading, data structures, and algorithms. It covers core Java features such as syntax, control flow, collections, and exception handling, while also introducing modern Java topics like lambda expressions and streams. Whether you're a beginner or an experienced programmer looking to sharpen your skills, this course equips you with the knowledge to build robust applications and prepares you for real-world Java development.
Read More
Reviewer Profile
MADHUMITA MAITY

5.0

★★★★ ★
India
“Learning Java Enhances Understanding of OOP Principles, Platform Independence, Error Handling, and Concurrency”
Learning Java provides a strong foundation in object-oriented programming, emphasizing principles like encapsulation, inheritance, and polymorphism. It fosters skills in error handling, concurrency, and utilizing robust libraries and frameworks. Java's platform independence and extensive community support enhance problem-solving abilities and open up numerous career opportunities in software development.
Read More
Reviewer Profile
Somineni Archana

5.0

★★★★ ★
India
“The Course Provided an Enriching and Transformative Learning Experience, Equipping Me with Practical Skills and Deep Knowledge”
I found the course to be highly informative and well-structured. The instructors were knowledgeable and explained complex concepts with clarity. The interactive modules and real-world examples helped reinforce my understanding, making it easier to apply what I've learned. The quizzes and assignments were challenging yet rewarding, allowing me to test my skills effectively. Additionally, the platform's user interface was intuitive, making navigation seamless. Overall, this course has significantly enhanced my expertise, and I feel more confident in applying these skills in my professional journey.
Read More
Reviewer Profile
Prasana S

5.0

★★★★ ★
India
“Java Programming Basics - Great Learning”
I would like to express my sincere appreciation for the exceptional teaching approach on your website. The Java programming content provided is not only comprehensive but also well-structured, making complex concepts easy to grasp. The step-by-step guidance, practical examples, and clear explanations have significantly enhanced my learning experience. Thanks to your well-curated lessons, I was able to confidently learn Java programming and apply it effectively. Your platform truly makes learning enjoyable and rewarding!
Read More
Reviewer Profile
Ravindu Weerasinghe

5.0

★★★★ ★
“The Clear Explanations and Organized Way of Teaching Java Basics Made It Easy to Learn and Understand”
I would love to see more lectures added. I really appreciated how the core Java concepts, like logical operators and arrays, were explained clearly and simply. The examples and exercises were very useful for helping me understand and use what I learned. The practical insights and real-world examples made learning Java basics feel meaningful and interesting.
Read More
Reviewer Profile
Jalesh Vinod Pachpande

5.0

★★★★ ★
India
“My Learning Experience with Java Programming”
I appreciated the clear explanations provided for complex topics such as multi-threading and memory management in Java. The use of practical examples, quizzes, and coding challenges made the learning experience engaging and rewarding. Additionally, the interactive environment where I could immediately apply what I learned contributed to an effective and enjoyable experience.
Read More
Reviewer Profile
Fatima zahra

5.0

★★★★ ★
“Comprehensive Java Course by Great Learning: A Thorough and Engaging Learning Experience”
I recently completed the Java course offered by Great Learning, and I am pleased to share my feedback on the experience. The course was comprehensive and well-structured, providing a solid foundation in Java programming. The content covered a broad range of topics, from basic syntax and object-oriented programming to more advanced concepts like exception handling and multithreading.
Read More
Reviewer Profile
Manoj S.M

5.0

★★★★ ★
India
“This learning experience has not only improved my technical Skills but has also enhanced my ability to work under pressure and collaborating in a team.”
"My learning experience during my Java free course was both challenging and rewarding. One of the most significant areas of growth for me was developing strong problem-solving skills, particularly in Java. This process taught me how to stay persistent and manage my time effectively. This learning experience has not only improved my technical skills but has also enhanced my ability to work under pressure and collaborate in team settings. It has sparked my interest in coding, and I am eager to continue growing in this field."
Read More

Meet your faculty

Meet industry experts who will teach you relevant skills in Ajax

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