Atlas Tours & Travels Angular Frontend Developer Interview Questions and Answers

Q1. Basic discussion about angular ,services , components , and angular architecture
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Q2. Lifecycle hooks
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Q3. Services in angular
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Services in Angular are singleton objects that can be used to share data and functionality across components.
• Services are used to encapsulate and share logic or data across components.

• Services are singleton objects, meaning there is only one instance of a service in an application.

• Services can be injected into components, directives, and other services.

• Services are typically used for data fetching, sharing state, and r...read more
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Q4. Let and const in javascript
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let and const are block-scoped variables in JavaScript, with let allowing reassignment and const being immutable.
• let and const were introduced in ES6 to provide block-scoped variables.

• Variables declared with let can be reassigned, while variables declared with const are immutable.

• Using const does not mean the value is immutable, only that the variable cannot be reassigned.

• let variables are hoisted to the top of their b...read more
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Basic assignment with only a twist to make single API call