How will you create a custom service?

812

---

Why we need angular services?

817

---

How do you define transition between two states in angular?

771

---

Write command to generate a component in specific module in angular cli?

883

---

How many modules can be used in a single html page?

785

---

What is an isolated scope?

784

---

How to install karma using npm?

918

---

What are the symbols used in one way and two ways data binding?

826

---

What is the difference between observable and promises?

830

---

How to implement caching in angular 1.x?

864

---

What is a single page application or spa?

1382

---

How will you transfer data between two controllers?

875

---

What is an interceptor in angular? Why it is used?

889

---

Explain service workers in angular js?

832

---

Explain component specific hooks?

790

---