Interview Questions

1. Which of the following is syntax for angular filter ?

Options:

a. {{expression : filter1,filter2}}

b. {{expression || filter1 , filter2}}

c. {{expression | filter1 |filter2}}

d. {{expression : filter1 : filter2}}

Reveal Answer

2. Which of the following is correct ?

Options:

a. Filters can take Objects as inputs.

b. Filters can take Primitive values as inputs.

c. Filters will get executed when there is a change in input.

d. Core filters in angular are not $stateful

e. All the above

Reveal Answer

3. Percentage pipe converts the number in percentage and also adds the percentage symbol (%) after it.

Options:

a. Yes

b. No

Reveal Answer

4. .Async pipes subscribes to Observable or Promise and returns____________

Options:

a. Repeated data

b. previous data

c. Latest data

Reveal Answer

5. Async pipes subscribes to Observable or Promise and returns____________

Options:

a. Repeated data

b. previous data

c. Latest data

Reveal Answer

6. How many parameters can a custom filter function takes ?

Options:

a. Only one

b. Two

c. Atleast one

d. Many

Reveal Answer

Interview Questions and Answer

1. Which of the following is syntax for angular filter ?

2. Which of the following is correct ?

3. Percentage pipe converts the number in percentage and also adds the percentage symbol (%) after it.

4. .Async pipes subscribes to Observable or Promise and returns____________

5. Async pipes subscribes to Observable or Promise and returns____________

6. How many parameters can a custom filter function takes ?

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