Software Development: Requirements, Design, and Reuse (LFD104x) Beginner
Software Development: Requirements, Design, and Reuse (LFD104x) by Linux Foundation equips software developers, DevOps professionals, and web application developers with practical strategies to integrate security into system requirements and design, directly addressing the rising cost of breaches—averaging $4.45 million globally (IBM, 2023). This course teaches how to establish robust security requirements, apply secure design principles like least privilege, and safely reuse open source components, enabling teams to build inherently resilient systems even with limited resources.
This course prepares learners for the Secure Software Development Fundamentals Professional Certificate on edX. Koenig Solutions delivers this training with official vendor-authorized courseware and Guaranteed-to-Run dates, ensuring reliable access to live instruction. Enroll to gain industry-recognized expertise that accelerates your path to securing modern software supply chains.
Training Formats & Pricing
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Course Overview
The Linux Foundation's Software Development: Requirements, Design, and Reuse (LFD104x) course provides a foundational understanding of secure software development practices, specifically preparing learners for the Secure Software Development Fundamentals Professional Certificate. Designed for software developers, DevOps professionals, and software engineers, this course equips technical teams with the skills to integrate security into every phase of the software lifecycle. With over 25,000 individuals already enrolled in the broader course series, the demand for secure coding skills is evident as organizations increasingly prioritize software supply chain integrity. This beginner-level training is ideal for professionals seeking to build attack-resistant systems while adhering to industry best practices in security requirements and design.
Participants engage with core concepts through hands-on learning using tools and frameworks such as the CIA triad, least privilege model, and secure design principles like fail-safe defaults and economy of mechanism. The course includes interactive browser-based labs developed by the Open Source Security Foundation (OpenSSF), allowing students to apply secure design techniques without installing special software. Learners complete practical tasks such as evaluating open source components for risk, applying threat modeling to software requirements, and configuring secure reuse policies within a simulated development environment. These real-world scenarios emphasize how to securely select and integrate third-party and open source software, directly addressing modern supply chain vulnerabilities.
By completing Software Development: Requirements, Design, and Reuse (LFD104x), professionals prepare for the Linux Foundation’s Secure Software Development Fundamentals certification, which is recognized across the tech industry for validating essential security competencies. Certified individuals often see career advancement opportunities, with secure software skills contributing to mid-level developer salaries averaging $110,000 in the U.S. Koenig Solutions enhances this learning path with Guaranteed-to-Run batches and access to official Linux Foundation courseware, ensuring structured, instructor-led support. Graduates gain the expertise to design resilient systems, reduce attack surfaces, and respond rapidly to vulnerabilities—key outcomes for long-term success in secure software engineering roles.
What You'll Learn
Skills You'll Gain
Prerequisites
- Basic proficiency in a programming language and a foundational understanding of the software development lifecycle (SDLC).
- Familiarity with secure coding practices and common software vulnerabilities, such as those identified in the OWASP Top 10.
- Working knowledge of open source software integration, package management, and dependency tracking.
- Understanding of fundamental risk assessment methodologies and basic threat modeling concepts in software design.
- Experience with documenting software requirements, including the identification of functional and non-functional security needs.
- Knowledge of core secure design principles, including the concepts of least privilege, defense in depth, and fail-safe defaults.
Certification Exam
Everything you need to know about the LFD104x certification exam
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 LFD104x certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the LFD104x certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Secure Software Developer
- Application Security Analyst
- Software Requirements Engineer
- Secure Design Specialist
- DevSecOps Engineer
- Software Reuse Specialist
Companies Hiring
and 5,000+ organizations worldwide seeking LFD104x 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 -
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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.”
AZ-305 Expert ✓ Verified -
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“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 -
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“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
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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.”
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 LFD104x training course
Is the certification exam included in the Software Development: Requirements, Design, and Reuse (LFD104x) course fee?
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