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Visit every item in a collection
C++: Print each element in the collection’s original order.
C++✓ Tested
Wait for an actual container health check
Docker / Compose: Health reports readiness independently from process startup.
Docker / Compose✓ Tested
Wait for an initialization job
Start a service only after its dependency completes successfully.
Compose✓ Tested
Wait for shared state with a condition variable
C++: Use a predicate so spurious wakeups cannot allow the worker to continue before the state is ready.
C++✓ Tested
Wrap long words
Allow long unbroken text to wrap within a CSS box.
CSS✓ Tested
Write a JSON file
Save a dictionary as readable, indented JSON while preserving Unicode characters.
json✓ Tested
Write a UTF-8 file
Write a Java string to a file using an explicit text encoding.
Java✓ Tested
Write a UTF-8 file
Use the built-in Node.js filesystem API to save text.
JavaScript✓ Tested