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Hacker News Recap
June 3rd, 2024 | I Am So Sick of Leetcode-Style Interviews
Jun 4, 2024
Topics include hacking modems, critique of Leetcode-style interviews, program synthesis, FBI raid on corporate landlord, DuckDB 1.0.0 release, Industrial Revolution dynamics, and German Minecraft server shutdown.
17:07
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Quick takeaways
- Voyager 1 sends 160 bits per second with 23W power resulting in approximately 1500 photons received per bit, showcasing the intricacies of interstellar communication.
- Criticism of Leetcode-style interviews in the tech industry highlights the disconnect between memorization-based assessments and practical skills, sparking debates on alternative hiring practices.
Deep dives
Exploring Photon Calculations from Voyager 1
Delving into the cosmos, the podcast sheds light on the intricate calculations related to interstellar communication from Voyager 1. It reveals that Voyager sends 160 bits per second with 23W power resulting in approximately 1500 photons received per bit. The analysis also discusses the Shannon limit for communication, indicating the necessary photons per bit under perfect conditions. The conversation extends to quantum error correction mechanisms, particularly contrasting classical and quantum signal robustness.
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