500+ quant interview questions for Jane Street, Citadel, Two Sigma, DE Shaw, and other top quantitative finance firms.
C++ and Python coding challenges for quant developer interviews
Trading MCQs, probability brainteasers, and market scenarios
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Difficulty: Easy
Category: data_structures
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: bitwise, bit-manipulation, data-structures, c++, order-flags, low-latency, uint8
Packing boolean order attributes into a single byte is a ubiquitous optimization in HFT order-routing protocols. A uint8_t flags field shaves bytes off every outbound message, fits entirely in a register, and eliminates pointer indirection when checking execution constraints. Common flags like Immediate-Or-Cancel (IOC), Fill-Or-Kill (FOK), hidden (iceberg), and post-only map naturally to individual bits, allowing interrogation with a single AND instruction in the hot path. Task Implement the Or
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