VIP Exclusive
MEAN Stack Developer VIP Certification Exam
MEAN — No single standardized 'MEAN Stack' certification exists from a major issuing body; this is an original comprehensive practice set modeled after the OpenJS Foundation Node.js certifications (JSNAD/JSNSD), MongoDB Certified Developer Associate exam, and Angular certification benchmarks, combined into a unified full-stack assessment covering MongoDB, Express.js, Angular, and Node.js.
57
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 57👑 VIP
Your Node.js application is experiencing a bottleneck where a single CPU-intensive computation blocks the event loop for approximately 800ms, causing all concurrent HTTP requests to queue up. Which of the following approaches best resolves this without introducing a separate microservice?
Questions 2–57 and full explanations are VIP-exclusive.