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Backend C++ (Junior): Code Debugging & Discussion
30 minutes
Intermediate
Available in
+4
Skills you'll verify
Problem Solving
Code Debugging
Adaptability, Flexibility, and Initiative
Your mission in this simulation
Your Role
Software Engineer (Early Career)
Your Goal
Debug C++ code and discuss your fixes and optimizations with your manager. Simulation Details: Rendering AI is a leading software company specializing in backend systems for AI-driven applications. Its infrastructure supports hundreds of systems, including distributed databases and real-time analytics, processing billions of data points daily. The company leverages advanced technologies like Boost C++ Libraries for performance, TensorFlow for machine learning, and Kubernetes for scalable orchestration. Agile methodologies and rigorous code reviews ensure rapid, reliable updates and a defect rate below 0.5%. Rendering AI is recognized for overcoming major scalability challenges, such as supporting real-time translation across 50 languages for millions of users. The company’s collaborative culture emphasizes mentorship, structured code reviews, and continuous learning, all contributing to its reputation for dependable, scalable, and maintainable backend solutions. You are an early-career Software Engineer at Rendering AI, tasked with diagnosing and fixing a critical bug in a C++ binary-search method that impacts backend reliability during high-traffic events. Your mission begins by inspecting and editing the shared C++ source file to resolve the issue, focusing on clean, robust code that aligns with company standards. After implementing your fix, you will join a one-on-one voice call with the Engineering Manager overseeing backend systems. During this discussion, you’ll walk through your debugging process, present an alternative solution, and suggest further optimizations or insights. Your ability to clearly explain your reasoning, adapt to new ideas, and propose improvements will be key to your success. - Accurately identify and fix the technical issue in the shared C++ code. - Maintain clean code practices and adhere to company standards. - Clearly explain your debugging process and reasoning during a one-on-one discussion with the Engineering Manager. - Propose an alternative solution and suggest optional optimizations. - Demonstrate adaptability, initiative, and effective communication throughout the simulation.
Helpful for
Software Engineer (Early Career), Backend Developer, Code Reviewer
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