TLDR Dev · OPINIONS & ADVICE

“DESIGN ME A HIGHLY RESILIENT DATABASE”

nikogura.com9 min read

Summary from the TLDR Dev newsletter

Interview questions that ask candidates to "design a highly resilient database" without providing any context are pointless. For example, database resilience is entirely dependent on specific product requirements, such as data type, consistency needs (e.g., ACID for finance vs. eventual for IoT), and acceptable failure modes. Every database involves inherent tradeoffs.