Write a command to print first and last line using sed command?

759

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Write a command to find the sum of bytes (size of file) of all files in a directory?

842

---

Write a command to print the fields in a text file in reverse order?

824

---

On which types of component can we create a custom directive?

836

---

What are the core differences between observables and promises?

827

---

What is the difference between structural and attribute directives in angular?

913

---

When should you use json web tokens?

824

---

Why you use browsermodule, commonmodule, formsmodule, routermodule, and httpclientmodule?

989

---

Explain ng-repeat directive ?

763

---

What is architecture overview of angular?

877

---

Explain ngmodule?

824

---

What types of ngmodules?

876

---

What is angular cli? List the command to install angular cli?

862

---

What is json web token?

837

---

What is @outputs in angular?

812

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