Developing Web Applications with JavaScript, HTML5, and CSS
The Developing Web Applications with JavaScript, HTML5, and CSS course by Oracle equips web developers with skills to build modern, responsive web applications using core front-end technologies. Designed for developers and front-end engineers, it solves the challenge of creating dynamic user experiences amid rising demand for interactive web interfaces, with over 90% of professional websites now using JavaScript.
This course prepares learners for the Oracle Certification in JavaScript and HTML5 Web Applications. Koenig Solutions offers official vendor-authorized courseware and 30-day lab access, enabling hands-on mastery. Graduates gain the expertise to develop standards-compliant, cross-device web applications, advancing toward roles like full-stack developer or UI/UX specialist.
Training Formats & Pricing
100% Happiness Guarantee · Free Rescheduling · Secure Payment
Course Overview
The Oracle course *Developing Web Applications with JavaScript, HTML5, and CSS* is designed for web developers, front-end engineers, and full-stack developers seeking to build modern, responsive web interfaces using core web technologies. This hands-on training supports preparation for the **Oracle Certification Exam: JavaScript and HTML5: Develop Web Applications (Exam Code D101724GC10)**, validating expertise in client-side development. Target roles include UI Developer, Web Application Developer, and Front-End Engineer—positions in high demand as 94% of enterprises prioritize modern web interfaces for customer engagement. Participants will gain practical skills aligned with industry standards, enabling them to create dynamic, accessible, and high-performance applications that meet today’s digital expectations.
Students engage with essential tools and technologies including HTML5, CSS3, JavaScript (ES6+), Document Object Model (DOM) manipulation, AJAX, RESTful services, and WebSocket, all within the NetBeans IDE environment. The course features structured hands-on labs where learners build complete web applications from scratch, including creating responsive layouts with media queries, validating user input via HTML5 forms, storing data locally using Web Storage API, and enabling real-time communication through WebSocket integration. A key project involves developing a dynamic, single-page application that retrieves and displays live data from a REST endpoint using asynchronous JavaScript, while applying CSS3 animations and responsive design principles to ensure cross-device compatibility.
This course prepares candidates for the globally recognized Oracle certification, which is respected by employers for validating proven skills in modern web development. Certified professionals report average salary increases of 15–20%, with Front-End Developers at Oracle earning between $120,000 and $140,000 annually in U.S. markets. Koenig Solutions enhances this learning path with Guaranteed-to-Run batches, official Oracle curriculum, and flexible 1-on-1 training options, ensuring personalized attention and mastery of exam objectives. Upon completion, learners are equipped to advance into senior development roles, contribute to enterprise-grade web projects, or transition into specialized front-end architecture positions with confidence.
What You'll Learn
Prerequisites
- "Basic understanding of client-server model and how HTTP requests work": "A fundamental grasp of the client-server model and HTTP request/response cycles is required for Developing Web Applications with JavaScript, HTML5, and CSS by Oracle. This ensures learners can effectively implement and debug client-side web interactions." "Ability to use a text editor or IDE to create and save files on a local computer": "Familiarity with VS Code or similar IDEs is required for Developing Web Applications with JavaScript, HTML5, and CSS by Oracle. Learners must demonstrate proficiency in creating, saving, and managing project files within a local development environment." "Familiarity with web browsers including viewing page source and inspecting elements": "Proficiency in browser developer tools for inspecting elements and viewing page source is required for Developing Web Applications with JavaScript, HTML5, and CSS by Oracle. This includes a basic understanding of DOM manipulation and W3C standards." "Experience organizing files in directories and understanding relative versus absolute paths": "Understanding file system navigation via CLI and the ability to organize project directories using relative and absolute paths is required for Developing Web Applications with JavaScript, HTML5, and CSS by Oracle to ensure proper resource linking." "Introductory knowledge of programming concepts such as variables, data types, and control structures from any language": "Foundational knowledge of programming concepts, including variables, data types, and control structures, is required for Developing Web Applications with JavaScript, HTML5, and CSS by Oracle to facilitate the learning of JavaScript syntax and logic."
Certification Exam
Everything you need to know about the Developing Web Applications with JavaScript, HTML5, and CSS certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– Mastering Web Application Essentials
2
Day 2– Core JavaScript Fundamentals Training
3
Day 3– DOM Manipulation and Event Handling
4
Day 4– Advanced Styling with CSS3
5
Day 5– AJAX and WebSocket Integration
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of Developing Web Applications with JavaScript, HTML5, and CSS certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the Developing Web Applications with JavaScript, HTML5, and CSS certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Web Developer
- Front-End Developer
- JavaScript Developer
- UI Developer
- Web Application Developer
Companies Hiring
and 5,000+ organizations worldwide seeking Developing Web Applications with JavaScript, HTML5, and CSS certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the Developing Web Applications with JavaScript, HTML5, and CSS training course
Is the Developing Web Applications with JavaScript, HTML5, and CSS certification exam included in the Oracle course fee?
Which training formats does Koenig offer for Developing Web Applications with JavaScript, HTML5, and CSS?
How long is lab access for Developing Web Applications with JavaScript, HTML5, and CSS and what environment is used?
What is the Koenig rescheduling and cancellation policy for the Developing Web Applications with JavaScript, HTML5, and CSS course?
What is the format, question count, time limit, and passing score for the Oracle certification exam?
How long is the Oracle certification valid and what is the renewal process for this web development credential?
Does Koenig provide post-training support for the Developing Web Applications with JavaScript, HTML5, and CSS course?
Are there prerequisites for the Developing Web Applications with JavaScript, HTML5, and CSS course by Oracle?
What career paths and salary potential follow the Developing Web Applications with JavaScript, HTML5, and CSS certification?
How does instructor-led training improve success rates for the Developing Web Applications with JavaScript, HTML5, and CSS exam?
Still have questions?
Chat with a Training Advisor →Resources
Learn more about Developing Web Applications with JavaScript, HTML5, and CSS before you enroll
Creating blog posts centered around the theme of Advanced Developing on AWS can be a great way to attract readers who are interested in enhancing their AWS skills and may be looking for advanced training courses. Here are some blog topic suggestions that incorporate your keywords and can help genera
# Elevate Your Cloud Skills: Mastering Advanced Developing on AWSThe cloud computing landscape is ever-evolving, and Amazon Web Services (AW…
Read GuideCreating blog content that is engaging and relevant can help in generating backlinks for your IT training company, especially when the topic is as specific as Developing Microsoft SQL Server 2014 Databases. Here are some blog topic suggestions that incorporate your keywords and targeted URL:
# Harnessing the Power of SQL Server 2014: A Gateway to Advanced Database Development SkillsIn today's data-driven environment, businesses o…
Read ArticleCreating engaging blog topics that include your targeted keywords can help you generate backlinks and improve your SEO. Here are some blog topics that incorporate your keywords and are related to Developing SQL 2016 Data Models (SSAS):
Unlocking the Power of Data with SSAS: A Path to Microsoft CertificationWith the increasing importance of data in decision-making, the abili…
Read ArticleHappiness Guarantee
We are so confident in the quality of our training that we offer a full money-back guarantee. Not satisfied? Contact us within 24 hours of your first session — we'll refund you completely, no questions asked.