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University Programs

UNIVERSITY
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Microsoft

Data Analytics and Power BI Bootcamp

12 weeks  • Online

with PL-300 Prep

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BASICS
Java Programming
star   4.48 746.4K+ 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

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BASICS
Programming Essentials
star   4.46 238.8K+ 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

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

Skills: jQuery Fundamentals

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BASICS
Python for Machine Learning
star   4.51 474.3K+ 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

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BASICS
Android Application Development
star   4.42 175.3K+ 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

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BASICS
Front End Development - HTML
star   4.51 566.2K+ 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

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free icon BASICS
Java Programming
Java Programming
star   4.48 746.4K+ 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   4.46 238.8K+ learners 1 hr

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

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

Skills: jQuery Fundamentals

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free icon BASICS
Python for Machine Learning
Python for Machine Learning
star   4.51 474.3K+ 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

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free icon BASICS
Android Application Development
Android Application Development
star   4.42 175.3K+ 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

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free icon BASICS
Front End Development - HTML
Front End Development - HTML
star   4.51 566.2K+ 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

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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!

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Learner reviews of the Free Ajax Courses

Our learners share their experiences of our courses

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Reviewer Profile
Mark Angelo Miranda

5.0

★★★★ ★
Philippines
“Comprehensive Curriculum and Engaging Instructors”
The curriculum was well-structured, covering both the basics and more advanced concepts. The instructors were knowledgeable and always willing to clarify doubts. I also appreciated the quizzes and assignments, which really helped reinforce what I learned.
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Reviewer Profile
Ankit Patil

5.0

★★★★ ★
India
“This Java Course is Designed for Beginners and Intermediate Learners”
By the end of the course, participants will be equipped to develop robust applications and understand the Java ecosystem, including libraries and frameworks, setting a solid foundation for advanced programming topics.
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Reviewer Profile
Ethan Ssengozi

5.0

★★★★ ★
“Java is Important Due to Its Platform Independence”
As an object-oriented language, Java promotes modular programming and code reuse through concepts like inheritance and polymorphism. Its robustness stems from strong memory management and exception handling, while a rich set of libraries and APIs accelerates development across diverse applications, including web, mobile (notably Android), and enterprise solutions. The large community and continuous evolution of Java, along with its strong job market demand, further cement its relevance and versatility in the software development landscape.
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Reviewer Profile
Kian Segura

5.0

★★★★ ★
Philippines
“Clear and Well-Delivered Course”
I liked how the instructor made complex topics approachable through step-by-step explanations and relatable examples. The course was easy to follow, with a logical progression from one concept to the next. The lessons were broken down into manageable sections, allowing for better retention, and the practical examples helped solidify my understanding. Overall, the course was informative and user-friendly.
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Reviewer Profile
Amandi Ishara

5.0

★★★★ ★
“The Java Programming Course at Great Learning Offers Hands-On Learning”
The Java programming course from Great Learning provides a comprehensive introduction to Java, covering core concepts like object-oriented programming, data types, loops, and exception handling. It includes hands-on exercises and real-world applications, enabling learners to build robust Java applications. Ideal for beginners or those looking to strengthen their Java skills.
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Reviewer Profile
Yoshioka Lili

4.0

★★★ ★ ☆
Singapore
“Very Long but Thorough, Interesting for Those New”
Very easy to follow, and the instructor is clear and easy to understand.
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Reviewer Profile
Poojitha Kalimera

5.0

★★★★ ★
India
“Excellent! I Enjoyed a Lot While Learning the Course”
Thank you for providing the course. I have learned the basics of Java very well! I want more videos for the Java course.
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Reviewer Profile
Cyril P George

5.0

★★★★ ★
India
“Java Programming Basics and Data Types with Functions”
Data Types: Understanding primitive types (int, float, char, boolean) and reference types (Strings, arrays, classes). Control Structures: Mastery of if-else statements, switch-case, loops (for, while, do-while). Methods: Declaration, parameters, return types, method overloading.
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Reviewer Profile
sarth khatake

5.0

★★★★ ★
India
“Java Developer Kit: Combines JVM, JRE, and Development Tools”
Understanding the Java Ecosystem: Familiarize yourself with the Java Virtual Machine (JVM), Java Runtime Environment (JRE), and the Java Developer Kit (JDK). These form the foundation for creating robust applications. Object-Oriented Programming Concepts: Java is an object-oriented language, so grasp concepts like classes, objects, inheritance, and polymorphism.
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Reviewer Profile
Vishwapriya Priya R

5.0

★★★★ ★
India
“Java Programming Basics of Java Programming Learning”
Java is a widely-used, object-oriented programming language designed to be simple, reliable, and platform-independent. Here's a breakdown of some of the fundamental concepts in Java. Java's syntax is similar to C and C++, which makes it easier for developers familiar with those languages. It uses a simple set of rules for writing code, making it easy to learn and read.
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Meet your faculty

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

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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.
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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 .
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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
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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.

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