Question Bank

1085 approved questions from the community

What is the difference between stack and heap memory?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

What are generics used for in programming?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

What is a closure in programming?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

What is the primary purpose of refactoring?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

What is Separation of Concerns?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

What principle does DRY stand for in software development?

EASY
SINGLE CHOICE
25s
Backend
by Mohamed

What is the Active-Record design pattern?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

What is the Singleton design pattern?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

Why functional programming matters is a relevant question for backend developers.

EASY
TRUE FALSE
25s
Backend
by Mohamed

Opening a TCP socket has minimal overhead.

EASY
TRUE FALSE
25s
Backend
by Mohamed

What is a race condition?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

Why is branching easier in Git than in SVN?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

Why are first-party cookies and third-party cookies treated differently?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

What is the main advantage of using namespaces?

EASY
SINGLE CHOICE
30s
Backend
by Mohamed

Array indexes start with 0 in most programming languages.

EASY
TRUE FALSE
20s
Backend
by Mohamed

Global and static objects are generally considered good practice in software design.

EASY
TRUE FALSE
25s
Backend
by Mohamed

What is RxJS?

EASY
SINGLE CHOICE
30s
Angular
by Mohamed

Angular elements are Angular components packaged as custom elements.

EASY
TRUE FALSE
25s
Angular
by Mohamed

Internet Explorer is supported by Angular 13 and later versions.

EASY
TRUE FALSE
25s
Angular
by Mohamed

What decorator is used to define an Angular component?

EASY
SINGLE CHOICE
30s
Angular
by Mohamed
PreviousPage 47 of 55Next