Skip to content

Postgresql Indexing Strategies vs Postgresql Performance Tuning

Compare these two topics side by side to decide which to study first โ€” or tackle both!

๐Ÿ“š

Postgresql Indexing Strategies

Databases

120

Cards

~60m

Study time

Advanced

Difficulty

Sample questions

  • โ–ธWhat is an index in PostgreSQL?
  • โ–ธWhat is a B-tree index in PostgreSQL?
  • โ–ธWhich index access method is the default in PostgreSQL?
  • โ–ธWhat index types does PostgreSQL ship with for general use?
  • โ–ธWhat is the main trade-off of any index?
Study Postgresql Indexing Strategies โ†’
๐Ÿ“š

Postgresql Performance Tuning

Databases

103

Cards

~52m

Study time

Advanced

Difficulty

Sample questions

  • โ–ธHow do you find the slowest queries in Postgres?
  • โ–ธHow do you read an EXPLAIN plan?
  • โ–ธDifference between EXPLAIN, EXPLAIN ANALYZE, EXPLAIN (BUFFERS, ANALYZE)?
  • โ–ธWhy is a Seq Scan faster than an Index Scan sometimes?
  • โ–ธFunction used to add a B-tree index for equality + range queries?
Study Postgresql Performance Tuning โ†’

๐Ÿค” Which should you study first?

Both topics are in the Databases category, so they complement each other well. We suggest starting with the smaller deck to build momentum:

Postgresql Indexing Strategies

120 cards ยท ~60 min ยท Advanced

Postgresql Performance Tuning

103 cards ยท ~52 min ยท Advanced

โญ Quicker to complete

๐Ÿ“Š More comparisons