Question Bank

721 approved questions from the community

What is the difference between dependencies and dev_dependencies in pubspec.yaml?

HARD
SINGLE CHOICE
40s
Flutter
by Mohamed

Which of the following are valid solutions to the N+1 query problem?

HARD
MULTIPLE CHOICE
50s
Database
by Mohamed

In the context of ORM frameworks, what causes the N+1 query problem?

HARD
SINGLE CHOICE
45s
Database
by Mohamed

Which of the following are best practices for database indexing?

HARD
MULTIPLE CHOICE
45s
Database
by Mohamed

What is the main benefit of using file splitting in CSS for large projects?

HARD
SINGLE CHOICE
40s
CSS
by Mohamed

When should you use CSS Grid over Flexbox?

HARD
SINGLE CHOICE
40s
CSS
by Mohamed

Which of the following are steps in the browser's CSS processing? (Select all that apply)

HARD
MULTIPLE CHOICE
45s
CSS
by Mohamed

Which of the following can create a Block Formatting Context (BFC)? (Select all that apply)

HARD
MULTIPLE CHOICE
45s
CSS
by Mohamed

Which of the following CSS properties do NOT trigger a reflow when changed? (Select all that apply)

HARD
MULTIPLE CHOICE
45s
CSS
by Mohamed

Which of the following CSS features can improve rendering performance? (Select all that apply)

HARD
MULTIPLE CHOICE
45s
CSS
by Mohamed

Which of the following create a new stacking context? (Select all that apply)

HARD
MULTIPLE CHOICE
45s
CSS
by Mohamed

Which of the following trigger a browser reflow? (Select all that apply)

HARD
MULTIPLE CHOICE
45s
CSS
by Mohamed

What is the difference between nth-child() and nth-of-type()?

HARD
SINGLE CHOICE
40s
CSS
by Mohamed

CSS Grid's minmax() function can prevent grid tracks from collapsing while allowing them to grow.

HARD
TRUE FALSE
30s
CSS
by Mohamed

CSS Grid's implicit grid automatically creates tracks for items that don't fit in the explicitly defined grid.

HARD
TRUE FALSE
30s
CSS
by Mohamed

CSS specificity is calculated as a four-part value (a,b,c,d) where inline styles have the highest weight.

HARD
TRUE FALSE
30s
CSS
by Mohamed

CSS custom properties (variables) can be changed dynamically with JavaScript.

HARD
TRUE FALSE
30s
CSS
by Mohamed

What is the purpose of the contain CSS property?

HARD
SINGLE CHOICE
45s
CSS
by Mohamed

What is the stacking context in CSS?

HARD
SINGLE CHOICE
45s
CSS
by Mohamed

What is CSS containment and why is it useful?

HARD
SINGLE CHOICE
45s
CSS
by Mohamed
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