Easy DVC Question 56 of 221

Why should large datasets not live directly in Git?

MLOps track · Speak this in 60–90 seconds · Faridabad & Delhi NCR

Key"user_id"

Hashslot 17

Valuethe record

Git is designed for small text diffs, not multi-gigabyte Parquet dumps.

Why interviewers care about DVC:

They are checking judgment

on DVC.

A good answer names

the situation, the default choice, and one exception - that reads as experience.

Stay structured

Name the idea, why it exists, then one short example.

Close cleanly

End with when you use it and one common pitfall.

Before you speak the answer, walk the interviewer through these steps:

1
Git is designed for
small text diffs, not multi-gigabyte Parquet dumps.
2
Repos become slow and
clones become painful.
3
DVC or object storage
with hashes keeps Git usable while still versioning data.
4
Give an example
One tiny concrete case you can say aloud.
5
Common mistake
What juniors usually get wrong.
6
Close
When you pick this over the alternative.

Here's a short line you can speak, broken into clear beats:

Say this line

“Repos become slow and clones become painful.”

Break into beats

Reposbecomeslowandclonesbecome

Speaking order

2987408337471632900

Note: Adapt this scaffold to your own project — keep it under 60–90 seconds.

Git is designed for small text diffs, not multi-gigabyte Parquet dumps. Repos become slow and clones become painful.