Interview Questions

1. 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. 2.Built-in Filters in angular are not $stateful by default

Options:

a. true

b. false

Reveal Answer

3. 3.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

4. 5.Statement: Core filters don't run on each $digest cycle Assumptions I: core filters are not $stateful. II: execution each filter on each $digest leads to performance issues.Instead we can write stateful filters and mark as $stateful.

Options:

a. Only assumption I is implicit

b. only assumption II is implicit.

c. Neither I nor II is implicit.

d. Either I or II is implicit.

e. Both I and II are implicit.

Reveal Answer

5. 6.What does app.filter() returns ?

Options:

a. returns object.

b. returns function.

c. returns string.

d. returns nothing.

Reveal Answer

6. 7.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. 1.Which of the following is syntax for angular filter ?

2. 2.Built-in Filters in angular are not $stateful by default

3. 3.Which of the following is correct.

4. 5.Statement: Core filters don't run on each $digest cycle Assumptions I: core filters are not $stateful. II: execution each filter on each $digest leads to performance issues.Instead we can write stateful filters and mark as $stateful.

5. 6.What does app.filter() returns ?

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

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