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CodeSignal

A Closer Look at Update Operations in MongoDB

via CodeSignal

Overview

Explore advanced update operations in MongoDB, including updating multiple fields, using array selectors, and managing document structure with upsert and other modifiers.

Syllabus

  • Lesson 1: A Closer Look at Update Operations in MongoDB
  • Lesson 2: Arithmetic Updates in MongoDB
  • Lesson 3: Using $min and $max in MongoDB Update Operations
  • Lesson 4: Deleting and Renaming Fields in MongoDB
  • Lesson 5: Replacing and Upserting Documents in MongoDB
  • Lesson 6: Updating Array Elements in MongoDB
  • Lesson 7: Adding and Removing Elements from Arrays

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