Link: Netflix TechBlog
Netflix has one of the best tech blogs in the industry. They have written a lot about their learnings and practices across a bunch of different areas. Their blog and open source infra has helped a lot of companies scale and adopt Netflix's engineering practices. They have also been pioneers in the adoption of microservices architecture across the industry.
Recommended Links:
Link: Uber Engineering Blog
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Link: Infrastructure at Airbnb
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