React & Node: Express, MongoDB & MySQL CRUD Intermediate
The React & Node Fundamentals course by Koenig Original equips full-stack, front-end, and back-end developers with the skills to build dynamic web applications using two of the most in-demand technologies. With 71.3% of developers leveraging JavaScript-based tools like React and Node.js, this training addresses the critical need for modern full-stack proficiency, enabling professionals to close skill gaps and meet employer demand for integrated application development.
This course prepares learners for the Koenig Original Certification, reinforcing expertise with 30-day lab access for hands-on practice. Graduates gain verified, industry-recognized credentials that position them as specialists in high-demand roles, accelerating career advancement in full-stack development.
Training Formats & Pricing
100% Happiness Guarantee · Free Rescheduling · Secure Payment
Course Overview
The React & Node Fundamentals course by Koenig Original is designed for aspiring full-stack developers, frontend engineers, and software developers seeking to master modern web development using two of the most in-demand technologies. This comprehensive program covers core concepts of React for dynamic user interfaces and Node.js for scalable server-side applications, making it ideal for professionals targeting roles in fast-growing tech environments. With React appearing in 58% of JavaScript job postings and Node.js in 25%, according to 2026 job market data, proficiency in these tools is increasingly required by employers across the globe, particularly in major tech hubs like New York, San Francisco, and Bengaluru.
Students engage with key technologies including React, Node.js, Express.js, MongoDB, Axios, and Docker, gaining hands-on experience through structured lab exercises conducted in a self-paced online environment via Koenig’s Learning Enhancement Tool (LET). The course includes practical projects such as building a full-stack CRUD application, integrating React with a Node.js backend, implementing RESTful APIs, and deploying applications using modern workflows. Learners will configure real-world applications using Create React App, manage state with React Hooks, connect to Express-based servers, and deploy solutions with tools like GitHub Actions, simulating industry-standard development pipelines.
This training prepares candidates for real-world development challenges and enhances career readiness, aligning with industry-recognized practices used by leading enterprises. Certified professionals can see salary increases of 5–20%, with React Node JS Developers earning an average of $89,787 annually in the U.S., and senior roles reaching over $130,000. As a Koenig Original course, it offers distinct advantages such as official courseware, free version upgrades, and access to expert consultation, ensuring learners receive current, high-quality instruction. Upon completion, graduates are equipped to pursue roles as full-stack or frontend developers and contribute immediately to high-performance web application teams.
What You'll Learn
Skills You'll Gain
Prerequisites
- Proficiency in JavaScript ES6 programming, essential for mastering React & Node Fundamentals by Koenig Original
- Solid understanding of modern web development concepts such as HTML5 and CSS3, which are foundational for React & Node projects
- Familiarity with the Node.js runtime environment, crucial for building scalable server-side applications in React & Node Fundamentals
- Experience using npm (Node Package Manager) to manage dependencies effectively in React & Node development
- Basic knowledge of RESTful APIs and HTTP protocols, vital for integrating React & Node applications with backend services
- Comfort with command-line interface (CLI) operations, necessary for efficient development and deployment in React & Node Fundamentals
Certification Exam
Everything you need to know about the JSE-40-01 Exam certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– React & Node Fundamentals: Core Concepts
2
Day 2– Managing State and React Events
3
Day 3– Advanced React & Node Fundamentals
4
Day 4– Routing and API Integration Mastery
5
Day 5– Performance Tuning and Testing Apps
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 JSE-40-01 Exam certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the JSE-40-01 Exam certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Full Stack Developer
- JavaScript Developer
- Frontend Developer
- Backend Developer
- Web Application Developer
- React Node.js Developer
Companies Hiring
and 5,000+ organizations worldwide seeking JSE-40-01 Exam certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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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.”
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 JSE-40-01 Exam training course
Is the certification exam included in the React & Node Fundamentals course fee, and what is the cost if separate?
What training formats are available for the React & Node Fundamentals course, and does Koenig offer Guaranteed-to-Run scheduling?
How long is lab access provided for the React & Node Fundamentals course, and what type of environment is used?
What is Koenig's rescheduling and cancellation policy for the React & Node Fundamentals course?
What is the format, number of questions, passing score, and time limit for the React & Node Fundamentals certification exam?
How long is the React & Node Fundamentals certification valid, and what is the renewal process and cost?
What post-training support does Koenig provide after completing the React & Node Fundamentals course?
What are the prerequisites or prior experience needed for the React & Node Fundamentals course?
What is the average salary and career impact for professionals with React & Node Fundamentals skills?
How does Koenig's React & Node Fundamentals training compare to self-study in terms of outcomes and efficiency?
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Learn more about JSE-40-01 Exam before you enroll
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