Hacker News on 27 February 2022

• Lambda Calculus in 400 Bytes
• BP quits Russia in up to $25B hit after Ukraine invasion
• New JSON query operators in SQLite 3.38.0
• Ask HN: The book that did it for you in math and/or CS?
• Why not hire part-time developers?
• Win32 is the stable Linux userland ABI (and the consequences)
• Global chip shortage may soon turn into an oversupply crisis
• Caltech's CS interview prep course
• Open source alternatives to popular SaaS products
• The road to success is paved with rejection letters