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Want to join any? is a medium quant interview question on verification in System Verilog.
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This is a medium-difficulty SystemVerilog verification question that tests your understanding of parallel thread semantics and the lifecycle risks of incomplete thread cleanup. It's the kind of subtle gotcha that appears in testbench design interviews, where correctness under both nominal and edge-case conditions matters.
The question probes whether you understand what happens to spawned threads after a fork...join_any construct completes—specifically, the consequences of leaving background threads running unmanaged. Strong candidates recognize that threads don't automatically terminate when control flow moves past the join statement, and can reason about how orphaned threads interact with subsequent simulation phases, blocking structures, and testbench state.
fork...join_any, fork...join, and fork...join_noneAxelera AI.