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mongodb

Int64 / Long

3 roles need it, 2 as coreUsually level 3: WorkingLesson available

Where it sits

Learn first

Nothing: a good place to start.

This skill

Int64 / Long

Leads to

The roles below put it to work directly.

Jobs that need it

What level 3 (Working) means

Uses it independently on the job. Level 4 (Strong): handles hard cases, reviews others.

Start learning

Int64 / Long: 64-bit Integers in MongoDB and Their Indexes

6 parts

Open the lesson

Find out where you stand

A free check, then a route that starts at your level.

Check my readiness

Learned alongside it

$all$and$elemMatch$exclude$exists$group$gt$include

Int64 / Long: common questions

What is Int64 / Long?

Int64 / Long is a skill in mongodb, needed by 3 roles on BootSelf.

Which jobs need Int64 / Long?

Full Stack Developer (MEAN), Full Stack Developer (MERN), Backend Developer (Node.js). Most ask for level 3 (Working): uses it independently on the job.

What should I learn before Int64 / Long?

Nothing in particular: it's a good place to start.

How do I practise Int64 / Long?

Check your readiness for free, then BootSelf builds a route and short daily learning loops: a little theory, checks on what you get wrong, then a small program.