NeoSOFT Angular Frontend Developer Interview Questions, Process, and Tips

1 - How many type of making center the div elements
2 - let a = [2,4,6,a,b,c] output a = [4,8,12, a2, b2, c2]
3- Reverse the character and remove duplicate word in the string

Q1. How to solve complex problems
Ans. 
To solve complex problems, break them down into smaller parts, analyze each part, brainstorm solutions, and test them.
• Break down the problem into smaller, more manageable parts

• Analyze each part to understand its function and impact on the overall problem

• Brainstorm potential solutions, considering different perspectives and approaches

• Test the solutions to see which ones work best and iterate as needed
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Q2. Angular coding round test and theory questions
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Q1. What are AOT and JIT in Angular?
Ans. 
AOT and JIT are compilation techniques in Angular.
• AOT (Ahead-of-Time) compilation is done at build time, converting TypeScript and HTML code into efficient JavaScript code before the browser runs it.

• JIT (Just-in-Time) compilation is done at runtime, converting TypeScript and HTML code into JavaScript code while the application is running.

• AOT improves performance by reducing the size of the bundle and optimizing the cod...read more
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Q2. Observables vs promises
Ans. 
Observables are streams of data that can be subscribed to, while promises are a single future value.
• Observables can handle multiple values over time, while promises can only handle a single value.

• Observables are cancellable, while promises are not.

• Observables support operators like map, filter, and reduce for data transformation.

• Promises have a simpler API with just then and catch methods.

• Observables are lazy, meaning ...read more
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Q3. What is data binding and types?
Ans. 
Data binding is the automatic synchronization of data between the model and view components in an application.
• Data binding allows for the seamless updating of data in the model and reflecting those changes in the view without manual intervention.

• There are two types of data binding in Angular: one-way binding and two-way binding.

• One-way binding updates the view when the model changes, while two-way binding updates both ...read more
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Q4. What is closure?
Ans. 
Closure is a function that has access to its own scope, as well as the scope of its outer function.
• A closure allows a function to access variables from its outer function even after the outer function has finished executing.

• Closures are commonly used in JavaScript to create private variables and functions.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(oute
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Q5. Lazyloading in angular
Ans. 
Lazy loading in Angular is a technique used to load modules only when they are needed, improving performance.
• Lazy loading helps reduce initial load time by loading modules on demand

• Implemented using loadChildren property in routes configuration

• Lazy loaded modules have their own routes and components
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Q6. Directives in Angular and Types
Ans. 
Directives in Angular are markers on a DOM element that tell Angular to attach a specified behavior to that DOM element or transform the DOM element and its children.
• Directives are used to create reusable components in Angular.

• There are three types of directives in Angular: Component, Structural, and Attribute directives.

• Examples of directives include ngIf, ngFor, and ngStyle.
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Pagination task and filter table data

Q1. Angular Basic Concepts interceptor,Observable,AuthGuard
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Q1. Java script basics
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Q2. Angular basics questions
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Technical questions and live coding questions with medium difficulty