Differentiate between node.js vs ajax?

540

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Explain the purpose of expressjs package?

567

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List down the various timing features of node.js.

496

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What do you understand by callback hell?

531

---

Define the concept of the test pyramid. Explain the process to implement them in terms of http apis.

555

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How does node.js handle the child threads?

669

---

What do you understand by reactor pattern in node.js?

526

---

Explain the process to implement test pyramid in terms of http apis.

549

---

Explain the concept of middleware in node.js?

564

---

What is the difference between angular and node.js?

584

---

What do you understand by global objects in node.js?

544

---

For node.js, why google uses v8 engine?

561

---

How assert works in node.js?

540

---

How many types of api functions are there in node.js?

564

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Explain the reason as to why express ‘app’ and ‘server’ must be kept separate.

496

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