Node.js - Debugging and Profiling
Which of the following is a common cause of memory leaks in Node.js applications?
Which of the following is a common cause of memory leaks in Node.js applications?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand what causes memory leaks
Memory leaks happen when your program holds onto data it no longer needs, preventing the system from freeing memory.Step 2: Identify the correct cause among options
Keeping references to unused objects prevents garbage collection, causing leaks. Other options do not inherently cause leaks.Final Answer:
Keeping references to objects that are no longer needed -> Option AQuick Check:
Memory leaks = unused references [OK]
Quick Trick: Memory leaks happen when unused data is still referenced [OK]
Common Mistakes:
- Thinking async code always causes leaks
- Confusing synchronous code with leaks
- Assuming Node.js version causes leaks
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