Certified TARS Application Developer (CTAD)
The Certified TARS Application Developer (CTAD) exam validates a foundational understanding of key concepts related to microservices and the core components of the TARS Framework. Earning this certification showcases entry-level expertise in designing and developing microservices and other essential elements within the TARS ecosystem. The exam aims to ensure that certified professionals can effectively utilize project resources to enable continuous development, enhancing their credibility and value in the competitive job market.
Knowledge Area
The CTAD certification highlights a candidate’s expertise in developing and managing microservices within the TARS Framework. Key focus areas include installing and configuring TARS via Docker, Kubernetes, or source code; building microservices applications using the TARS Framework in a selected programming language; and understanding the available functions and plugins to maintain or scale microservices applications effectively within TARS.
Target Audience
The Certified TARS Application Developer (CTAD) certification is perfect for individuals seeking to showcase foundational skills and competence in microservices development.
Exam Details
The Certified TARS Application Developer (CTAD) exam is designed for beginners and remains valid for two years upon certification. Delivered online, the exam consists of 60 multiple-choice questions to be completed within 90 minutes. It is remotely proctored using streaming audio, video, and screen-sharing technologies to ensure a secure testing environment. Candidates will receive their results via email within 24 hours of completing the exam. To pass the CTAD Exam, candidates must achieve a score of 75% or higher. The multiple-choice questions are available exclusively in English.
Course Outline
To effectively prepare for the Certified TARS Application Developer (CTAD) exam, focus on the following key topics:
1. Configuration 12%
- Configuration templates
- Customizing configuration file
- Configuration hierarchy and inheritance
2. Database & Storage 6%
- MySQL
- DCache
- NFS
- Volumes in Docker
3. Installation & Deployment 10%
- Docker
- Source code
4. Logging & Monitoring 18%
- Dyeing logs
- Remote logging
- Properties monitoring
5. RPC & Networking 18%
- Tars protocols
- Serialization and deserialization
- Networking
6. Scheduling 16%
- “IDC/SET “
- Load balancing
- Routing
- Failure preventing (circuit breaker)
- Name service
7. TARS Core Concepts 8%
- Framework components
- Building a service
8. Testing 6%
- Interface debugger
- TarsJMeter
- TarsBenchmark
9. Troubleshooting 6%
- Error scenarios
- Configuration errors
Certified TARS Application Developer (CTAD) Exam FAQs
Exam System Requirements
Candidates are required to run the PSI Online Proctoring System Check to ensure their computer meets the technical specifications for a proctored exam. The exam is conducted on PSI’s “Bridge” platform via the PSI Secure Browser, a specialized browser designed to provide a secure exam environment over a virtual connection.
The secure browser installation will automatically begin when you click “Launch Exam” from the PSI Dashboard.
Candidates must use their own computer, adhering to the following requirements:
- Supported Operating System: Refer to PSI’s System Requirements for details on supported operating systems.
- Browser Compatibility: While all browsers are supported, PSI strongly recommends using the latest version of Google Chrome for optimal scheduling and a seamless exam experience, as the secure browser is Chrome-based.
- Monitor Requirements: Only one active monitor is allowed, either built-in or external. Dual monitors are not supported.
For more information, check here.
Certified TARS Application Developer (CTAD) Exam Study Guide
1. Understand The Linux Foundation Certification Program
The Linux Foundation, established in 2007, is a non-profit organization committed to advancing the Linux ecosystem. It supports the work of Linux creator Linus Torvalds and collaborates with leading Linux and open-source companies and developers worldwide. In partnership with open-source project communities, the foundation offers globally recognized, practical certifications tailored for technology professionals.
What sets The Linux Foundation apart is its deep integration with cutting-edge technologies. Beyond providing certifications for in-demand skills, it actively hosts and nurtures the projects driving these innovations. By offering resources and staffing, the foundation ensures these development communities remain vibrant and sustainable. No organization is more closely connected to these technologies than The Linux Foundation.
2. Understand the TARS Ecosystem
The TARS Ecosystem is a vibrant community of developers, companies, and open-source enthusiasts collaborating to build and enhance microservices applications. It encompasses a range of tools, frameworks, and resources that streamline the development, deployment, and management of microservices. By joining the TARS Ecosystem, you gain access to a wealth of knowledge, support, and opportunities to contribute to the growth of this powerful platform.
3. Use Linux Learning Path
If you’re looking to become a Certified TARS Application Developer (CTAD), you may want to follow the suggested curriculum with the right resources, along with dedicated research, study, and hands-on practice, you can achieve certification within 3 to 6 months, depending on your current experience level.
- Introduction to Cloud Infrastructure Technologies (LFS151)
- Introduction to Kubernetes (LFS158)
- Building Microservice Platforms with TARS (LFS153x)
- Containers Fundamentals (LFS253)
- Containers for Developers and Quality Assurance (LFD254)
- Kubernetes for Developers (LFD259) / Online, Self Paced OR Kubernetes for App Developers (LFD459) / Instructor-Led
4. Gain Practical Hands-on Experience
Engage in hands-on projects, build your own microservices applications, and experiment with different TARS features. By actively applying your knowledge, you’ll develop a deeper intuition for problem-solving, troubleshooting, and optimizing TARS-based solutions. Practical experience not only enhances your technical skills but also prepares you for real-world challenges and empowers you to confidently tackle complex TARS development tasks.
5. Join Study Groups
Joining study groups can significantly enhance your learning experience and preparation for the CTAD exam. By collaborating with fellow learners, you can discuss concepts, share insights, and work together on practice problems. Study groups provide a supportive environment where you can ask questions, clarify doubts, and learn from each other’s experiences. Additionally, group discussions can spark new ideas and help you approach problems from different perspectives. Engaging in regular study group sessions can help you stay motivated, maintain a consistent study schedule, and ultimately achieve your goal of passing the CTAD exam.
6. Take Practice Exams
Taking practice exams is a crucial step in your CTAD preparation. It allows you to assess your knowledge, identify areas where you need improvement, and simulate the actual exam environment. By taking practice exams, you can familiarize yourself with the exam format, time constraints, and question types. This experience helps you manage your time effectively, develop strong test-taking strategies, and build confidence in your abilities. Regular practice exams can significantly enhance your performance and increase your chances of success on the CTAD exam.
