Koenig Original Guaranteed-to-Run

Advanced Web Dev: CSS Grid, Bootstrap & jQuery Intermediate

The Web Application Fundamentals course by Koenig Original equips aspiring front-end developers, career changers, and IT professionals with core skills in HTML, CSS, and JavaScript to build responsive, interactive web applications. It solves the critical industry gap where 74% of hiring managers report difficulty finding developers with proven, hands-on web development skills. This course delivers job-ready competencies aligned with modern development standards.

Preparation for the Web Application Front End Development certification is enhanced by Koenig’s Guaranteed-to-Run training schedule and 30-day lab access, ensuring practical mastery. Graduates gain the confidence and credentials to pursue roles as certified front-end or full-stack developers in high-demand sectors.

40 Hours (5 Days)
Live Online / Classroom
1+ professionals trained

Training Formats & Pricing

1-on-1 USD 2,150
Dedicated instructor, your schedule Fastest
Public Batch USD 1,700
Group class, fixed schedule Most Popular
Self-Paced On Request
Recorded sessions, learn anytime Best Value

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Course Overview

Master the core stack of HTML5, CSS3, and JavaScript in this Koenig Original Web Application Fundamentals course, which serves as a vital precursor to advanced cloud roles like those found in AZ-104 training. This comprehensive program offers 40 hours of instructor-led training priced at 1,200 USD, providing a structured pathway for beginners and career switchers. Students engage with responsive design frameworks and real-world projects to build functional web interfaces. Graduates gain verified competencies for entry-level development roles, positioning them for future success in cloud infrastructure and web development within the digital-first economy.

What You'll Learn

Create responsive web interfaces using HTML5 and CSS3, ensuring compatibility across devices with Koenig Original's Web Application Fundamentals course
Add client-side interactivity with JavaScript and DOM manipulation techniques taught in Koenig Original's Web Application Fundamentals training
Protect web applications from common threats like XSS and CSRF by applying security best practices from Koenig Original's Web Application Fundamentals program
Deploy web applications efficiently to servers following Koenig Original's recommended deployment strategies in Web Application Fundamentals
Enhance website speed and responsiveness by using browser developer tools covered in Koenig Original's Web Application Fundamentals course
Handle browser-based data storage securely with localStorage and sessionStorage, as taught in Koenig Original's Web Application Fundamentals training

Skills You'll Gain

HTML Markup CSS Styling JavaScript Syntax DOM Manipulation Event Handling HTTP Protocol RESTful APIs JSON Data AJAX Requests Web Forms Responsive Layouts Browser Console Session Cookies Web Security API Integration WebSockets Local Storage

Prerequisites

Recommended knowledge before taking this course
  • Basic understanding of HTML and CSS: Familiarity with the fundamentals such as tags, attributes, elements, and basic styling with CSS is necessary.
  • Fundamental knowledge of JavaScript: Knowledge of variables, data types, and basic function usage will be beneficial.
  • Comfort with using a computer and the internet: Ability to efficiently navigate files, browse the web, and manage basic software installations.
  • Problem-solving skills: Readiness to engage with logical problem solving and debugging which are essential in programming.
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Certification Exam

Everything you need to know about the Advanced Web Dev: CSS Grid, Bootstrap & jQuery certification exam

Exam Details
Exam Name
Advanced Web Dev: CSS Grid, Bootstrap & jQuery
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
N/A
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Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Mastering Web Application Fundamentals
Define Web Application Fundamentals Master client-server architecture Analyze request-response cycle Optimize browser-server communication Configure professional development environments Build foundational HTML pages Integrate CSS and JavaScript Perform browser-based testing
2
Day 2– Advanced Core HTML Structure
Implement semantic HTML5 tags Structure documents with headers Design intuitive navigation menus Construct robust input forms Execute efficient form validation Embed optimized media elements Organize content using sections Verify clean HTML syntax
3
Day 3– Modern CSS Styling Essentials
Apply precise CSS selectors Style typography and fonts Master the box model Position elements with accuracy Develop responsive flex layouts Utilize efficient CSS variables Implement smooth visual transitions Validate styles across browsers
4
Day 4– JavaScript Programming for Developers
Declare variables effectively Manage diverse data types Write logical conditional statements Optimize complex loop structures Define reusable JavaScript functions Handle dynamic user events Manipulate the Document Object Debug using console tools
5
Day 5– Building Interactive Web Applications
Process secure form data Manage local browser storage Fetch external API data Implement async/await patterns Execute robust error handling Build single-page applications Implement mobile-responsive design Test full application functionality

What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

72%

of Advanced Web Dev: CSS Grid, Bootstrap & jQuery certified professionals report career advancement within 6 months

Salary Impact

+15%

Average salary increase reported after obtaining the Advanced Web Dev: CSS Grid, Bootstrap & jQuery certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • Web Developer
  • Junior Web Application Developer
  • Frontend Developer
  • Web Application Specialist
  • Entry-Level Full Stack Developer
  • Application Support Developer

Companies Hiring

5,000+
Common employers of Koenig Original alumni include: Google Microsoft Amazon Accenture Deloitte Infosys IBM Adobe Walmart JP Morgan

and 5,000+ organizations worldwide seeking Advanced Web Dev: CSS Grid, Bootstrap & jQuery certified professionals

Real Transformations

Course Student Reviews

Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.

18,400+
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    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

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    “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.”

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    Business Intelligence Lead

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  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

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    Cloud Solutions Architect

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    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

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    Security Analyst

    SC-300 Certified ✓ Verified
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    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

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    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

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    Data Platform Engineer

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  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

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  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    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.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    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.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    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.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    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.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    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.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    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.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    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.”

    Rahul M.

    Rahul M.

    Azure Administrator

    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.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    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.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    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.”

    Rahul M.

    Rahul M.

    Azure Administrator

    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.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    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.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    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.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    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.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    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.”

    Aisha N.

    Aisha N.

    Security Analyst

    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.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    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.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    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.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    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.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    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.”

    David L.

    David L.

    AI Engineer

    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.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
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