EXT JS Online Training

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EXT JS Online Course Overview

Infibee Technologies offers EXT JS Training, learners to develop JavaScript-based applications through its comprehensive training program. The enterprise framework EXT JS enables developers to create scalable web applications that deliver high performance through its widely adopted framework. The EXT JS Course teaches all essential Sencha architectural elements and functionality to train students into professional front-end development.

The EXT JS Certification Online Training teaches students fundamental knowledge and advanced skills through practical applications and interactive laboratories and project-based educational methods. Students will create responsive user interface applications while handling data through Stores and Models and using advanced user interface components like charts and trees and forms and grids.

EXT JS Certification Online Training

The syllabus includes EXT JS architecture, MVC/MVVM structure, and core components. The program will teach you about UI layouts and forms and grids and events. The program provides detailed instruction on data handling through Models and Stores and REST APIs. The course includes instruction on custom components and theming and debugging and deployment processes. The EXT JS Online Course enables students to acquire complete project experience which prepares them for international certification.

Category Details
EXT JS Topics Covered Components, Layouts, Grids, Forms, MVC/MVVM, Events, Theming, Data Binding, REST Integration
Applications of EXT JS Web Apps, Dashboards, ERP Interfaces, Data-driven UI, Enterprise Admin Panels
Tools Used Sencha CMD, EXT JS Framework, JavaScript, Chrome DevTools, IDEs (VS Code, WebStorm)

Why Choose Infibee Technologies for EXT JS Online Course?

Key Highlights

  • 12+ years experienced Sencha/EXT JS expert trainers

  • India’s top EXT JS Online Training Institute

  • 100% practical learning with real projects

  • Updated curriculum aligned with EXT JS Certification Online

  • Mock interviews, resume building & placement assistance

  • Affordable EXT JS course fees & EMI options

  • Lifetime LMS access with session recordings

  • Flexible online, weekend, and corporate training modes

Best EXT JS Institute Online – Get Certified with Infibee Technologies

Infibee Technologies proudly stands as India’s Best Online EXT JS Institute, delivering world-class training to learners across the globe. Our EXT JS Online Training program equips students and developers and IT professionals with the necessary expertise to develop enterprise-grade web applications that utilize the EXT JS framework. Our training is led by industry expert trainers with 12+ years of experience, who guide learners through every step of application development.

You obtain actual industry experience through our structured curriculum and practical assignments and project-based training, which meets the requirements of leading IT companies. The strong placement reputation of Infibee Technologies helps students obtain positions in top multinational corporations through our services, which include resume development and mock interviews and dedicated placement assistance.

Our EXT JS Course prepares beginners and experienced developers who want to enhance their skills for advanced career opportunities and global certification. Infibee Technologies serves as your top choice for high-quality education and professional development when you search for the nearest EXT JS Course or EXT JS Training.

Certification Providing

After completing the EXT JS Certification Online Training, Infibee Technologies awards an industry-recognized certificate which validates your skills in EXT JS application development and MVC/MVVM framework and UI component development and data management and theming and enterprise application design. The certification boosts your professional credibility while making you more appealing to front-end developer positions worldwide.

Alumni Working In

TCS, Infosys, Accenture, Cognizant, Wipro

Modes of Training

  • Online Training
  • Corporate Training
  • Weekend Batches
  • Self-Paced Learning

Global EXT JS Certifications

S.No Certification Code Cost (INR) Expiry
1 Sencha EXT JS Developer Certification ₹18,000 3 Years
2 Sencha JavaScript Application Developer ₹22,000 3 Years
3 Sencha Advanced EXT JS Expert ₹25,000 3 Years
4 Front-End Sencha UI Specialist ₹20,000 3 Years

Benefits of Learning EXT JS Online Training

  • High demand for front-end developers

  • Build enterprise-grade web applications

  • Strong UI/UX development skills

  • Real-time project exposure

  • Easy to integrate with modern web frameworks

  • Helps clear EXT JS Certification Online exams

  • Opens doors to global IT job roles

What You’ll Learn

  • EXT JS architecture & workspace setup

  • Components, layouts, events & UI design

  • MVC/MVVM frameworks

  • Forms, grids, trees, charts & data models

  • REST API integration

  • Theming & debugging

  • Deployment & certification preparation

Who Can Join?

  • Freshers & Students

  • UI Developers

  • Front-End Engineers

  • JavaScript & Web Developers

  • Professionals switching careers

  • Anyone preparing for EXT JS Certification Online

Career Opportunities in EXT JS

Role Experience Level Salary (LPA)
EXT JS Developer Trainee 0–3 Years 3–4.5 LPA
Junior EXT JS Front-End Developer 0–3 Years 4–5.5 LPA
EXT JS UI Engineer 0–3 Years 4–5 LPA
EXT JS Developer 4–8 Years 5–8 LPA
Senior EXT JS UI Specialist 4–8 Years 8–12 LPA
EXT JS Application Engineer 4–8 Years 8–12 LPA
Front-End Team Lead (EXT JS) 4–8 Years 8–12 LPA
Principal EXT JS Architect 9+ Years 12–18 LPA
EXT JS Solutions Architect 9+ Years 15–20 LPA
EXT JS Technical Consultant 9+ Years 18–25 LPA
UI Security Engineer (EXT JS) Specialist 10–15 LPA
Sencha UI Framework Specialist Specialist 10–15 LPA
Advanced EXT JS Expert Specialist 12–18 LPA

Who’s Hiring EXT JS Professionals?

  • TCS

  • Infosys

  • Accenture

  • Cognizant

  • Capgemini

Can I Study EXT JS Course in Other Locations?

Yes! Infibee Technologies offers  EXT JS Training across major cities through online mode including:

With expert mentors, practical training, and placement support, Infibee remains the No.1 choice for  EXT JS aspirants across India.

How to Register for EXT JS at Infibee Technologies?

Step 1: Register for a Free Demo

• Visit our website and fill the inquiry form
• Attend a free demo session to understand the training approach

Step 2: Select Your Training Mode

• Choose Online, Classroom, or Corporate Training
• Confirm your preferred batch timing

Step 3: Start Your EXT JS Journey

• Learn from expert instructors
• Work on real-time projects
• Prepare for EXT JS Certification

Enroll Today: Unlock Your EXT JS Online Training Potential!

Join Infibee Technologies, the leading EXT JS Online Training Institute, and accelerate your development career with hands-on training, expert mentorship, and 100% placement support. Build professional-grade web applications and step confidently into high-paying front-end developer roles.

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Why People Choose Infibee ?

Upcoming EXT JS Online Batches

16-03-2026
Mon-FriWeekdays Regular
08:00 AM & 10:00 AM Batches(Class 1Hr - 2Hrs) / Per Session
18-03-2026
Mon - FriWeekdays Regular
06:00 PM & 08:00 PM Batches(Class 1Hr - 2Hrs) / Per Session
13-03-2026
Sat-SunWeekend Batch
09:00 AM & 01:00 PM Batches(Class 2Hr - 4Hrs) / Per Session
Can't find a batch? Pick your own schedule

EXT JS Online Course Syllabus

Join our EXT JS Online Training! Our syllabus covers essential EXT JS methodologies, development tools, and advanced techniques. Our practical projects are led by industry experts, helping you to analyze development processes effectively in this growing tech hub. 

  • Loading the Library
  • Ext Application Design
  • Introducing Sencha MVC
  • Anatomy of a UI created with Designer
  • Laying Out UI Components
  • Adding Components
  • Positioning Components
  • Layout Options
  • Configuring Components
  • Using Templates
  • Connecting to Data
  • Exporting a Project
  • Attaching Event Handlers to UI Component
  • Ext.Element
  • Ext.CompositeElement
  • Ext.DomHelper
  • Ext.DomQuery
  • Events in Ext & DOM Events
  • Event Handlers & Delegated Event Handling
  • Overview
  • Component Manager
  • Component vs. Element
  • Component configuration
  • Defining Panels
  • Headers
  • Resizing Panels
  • Defining Toolbars
  • Defining Layouts
  • HBOX
  • VBOX
  • Tabs
  • Viewport
  • TabPanel
  • GridPanel
  • FormPanel
  • Checkbox
  • ComboBox
  • CompositeField
  • DateField
  • DisplayField
  • Hidden
  • HtmlEditor
  • NumberField
  • Radio
  • SliderField
  • TextArea
  • TextField
  • Working with Data
  • Initial Render
  • Props Change
  • Stage Change
  • Component willMount
  • Component didMount
  • Component Unmount
  • Introducing grid features
  • Defining a read-only grid
  • Editing within a grid
  • Ext.applysmd
  • Ext.util.Format
Need customized curriculum?
Build Resume & Get PlacedPlacement Support With Resume Preparation & Interview Guidance

Hands On Ext JS Projects

Enroll in our Ext JS Online Classes, where our course is designed to provide high-quality training with a robust foundation in Ext JS core concepts and hands-on development techniques. Through exposure to current industry use cases and real-world scenarios, participants will enhance their skills in building dynamic web applications.

Task Management App

Create a web application to manage daily tasks. Users can add, edit, and delete tasks. Visualize tasks using custom components.

Online Shopping Cart

Develop an e-commerce cart for online stores. Users can add and remove products. Display the total price and number of items.

Employee Directory

Build a searchable directory of employees. Include details like name, role, and contact info. Use filtering and sorting features.

For Corporates

Educate your workforce with new skills to improve their performance and productivity.

Corporate Training
"Leading Companies We've Served"
Our Instructor
Name
Mr. Raja
Experience
11+ Years
Specialized in
Ext JS development, including advanced techniques in building and optimizing dynamic web applications.
More Details
Raja is one of Infibee's top-certified trainers in Ext JS, with over 11 years of hands-on experience working with industry professionals. He holds extensive expertise in Ext JS development, including advanced techniques in building and optimizing dynamic web applications.

Ext JS Course Training Objectives

Our Best Ext JS Online Training is designed to equip participants with comprehensive skills and practical knowledge in Ext JS development. The course objectives focus on mastering core Ext JS concepts, applying skills through real-world projects, and developing the ability to build and optimize dynamic web applications.

The average salary of an Ext JS Developer in India typically ranges from ₹6,00,000 to ₹12,00,000 per annum. Salaries can vary based on experience, skills, location, and the organization, with senior developers or those in specialized roles potentially earning more.

While there are no official Ext JS certifications, gaining certifications in related technologies can be valuable, including:

  • Sencha Ext JS Certification (offered by Sencha, the creators of Ext JS)
  • JavaScript Certification (e.g., from W3Schools, FreeCodeCamp)
  • Front-End Development Certifications (e.g., from Coursera, Udemy)

A typical Ext JS course covers the following:

  • Introduction to Ext JS: Overview and History
  • Ext JS Architecture and Components
  • Creating and Configuring Ext JS Applications
  • Data Handling: Models, Stores, and Proxies
  • Layouts and UI Components: Grids, Forms, Panels
  • Event Handling and Customization
  • Advanced Topics: Routing, Theming, and Ext JS MVC/MVVM Patterns
  • Hands-On Projects: Building real-world applications

The prerequisites for learning Ext JS typically include:

  • Basic knowledge of HTML, CSS, and JavaScript
  • Understanding of front-end development concepts
  • Experience with JavaScript frameworks (beneficial but not mandatory)
  • Familiarity with web application development

Ext JS Developers can pursue various career opportunities, including:

  • Front-End Developer
  • JavaScript Developer
  • Web Application Developer
  • UI/UX Developer
  • Full-Stack Developer (with additional back-end skills)
  • Senior Developer or Lead Developer roles in web development projects

Ext JS development contributes to career growth by providing specialized skills in building complex, dynamic web applications. Mastery of Ext JS can lead to advanced roles such as Senior Developer, Technical Lead, or Architect.

Job Assistance Program

Our Job Assistance Programme offers you special guidance through the course curriculum and helps in your interview preparation.

Specialised Curriculum
Get on-field knowledge and skills from our expert instructors.
Assessment
Upgrade your on-field skills with our assessments and track your progress in real time.
Hands-on Project
Our hands-on project help you gain experience in real-time working.
Certification Guidance
A global certificate always helps you stand out from the crowd.
Portfolio Building
Experts guide you to maximise your profile with current industry trends that employers expect.
Placment Cell
We promote your abilities and showcase your portfolio to employers.

Ext JS Career Opportunity

Ext JS  is the most common programming language, and it works on all computers and mobile devices without needing to be upgraded. It is one of the highest-paying careers in the software development industry, and those with the Ext JS certification can earn an average of 7 LPA per year.

Annual Pay Scale
Placement Designation
Employers
Annual Salary
Hiring Companies

Placement Guidance & Interview Preparation

Infibee’s placement guidance navigates you to your desired role in top organisations, ensuring you stand out and excel in every opportunity.

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I joined Infibee in order to take a Data Science Course. Being from a non-IT background, I believe that being an IT Professional will be difficult for me. But now I believe that joining Infibee is the best decision I've ever made. My overall experience has been excellent. The teaching and non-teaching staff are both excellent. I will never forget the experience I had with Infibee. Thank you for your help and support, Infibee.
Muthu krishnan
I graduated without an IT background, but Infibee has helped me advance my career as a data scientist. Here, mentors are very helpful. With the right guidance and dedication, you can achieve your dreams. Self-study is also crucial if you want to stand out from the crowd and seize your opportunities.Companies frequently visit Infibee for placements and take some incredible talent with them.
Pranali
I enrolled in Infibee's PG Data Science course. The training experience was excellent, with 80% practical training and 20% theory, which was extremely beneficial. I learned a great deal. My placement process began after I completed my course, and I am now working as an RPA and Data Science Intern at rsutra. Nisha Mam was extremely helpful during the placement process.
Yuvaraj
The courses on Infibee are excellent. It has great value. I was non IT person and joined for Data Science course it was really helpful and interesting learning with Infibee. Teachers are also incredible they did an excellent job of ensuring that we understood each concept. Excellent job setting up the mock test and interview. I enjoyed finding more skill out of me from Infibee.I appreciate Infibee's assistance in advancing my career.
Lavanya
I completed Full Stack Development Course at infibee. Infibee is the best training institute. My trainer taught us the best concepts out there. His teaching skills are great. They are having lots of knowledge. The way of teaching is also good. I am satisfied with the course. Glad to have found this institute.
Madhaiyan Madhan

Ext JS Training FAQ's

Infibee Ext JS Online Training offers wide range of services that suits for both fresher and experienced persons via both offline and online at your suitable time slots.

You need not worry about having missed a class. Our dedicated course coordinator will help them with anything and everything related to administration. The coordinator will arrange a session for the student with trainers in place of the missed one.

Yes, of course. You can contact our team at Infibee Technologies, and we will schedule a free demo or a conference call with our mentor for you.

We provide classroom, online, and self-based study material and recorded sessions for students based on their individual preferences.

Yes, all our trainers are industry professionals with extensive experience in their respective domains. They bring hands-on practical and real-world knowledge to the training sessions.

Yes, participants typically receive access to course materials, including recorded sessions, assignments, and additional resources, even after the training concludes.

We provide placement assistance to students, including resume building, interview preparation, and job placement support for a wide range of software courses.

Yes, we offer customisation of the syllabus for both individual candidates and corporate also.

Yes, we offer corporate training solutions. Companies can contact us for customised programmes tailored to their team’s needs.

Participants need a stable internet connection and a device (computer, laptop, or tablet) with the necessary software installed. Detailed technical requirements are provided upon enrollment.

In most cases, such requests can be accommodated. Participants can reach out to our support team to discuss their preferences and explore available options.

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