Wescot Angular Frontend Developer Interview Questions and Answers

Q1. MCQ questioons were there based on angular framework
Add your answer
Q2. Services mcq were there
Add your answer

Q1. What is Dependecy Injection
Ans. 
Dependency Injection is a design pattern in which a class receives its dependencies from external sources rather than creating them itself.
• Allows for easier testing by injecting mock dependencies

• Promotes reusability and modularity by decoupling components

• Reduces code duplication by centralizing dependency creation

• Example: Angular uses Dependency Injection to provide services to components
Answered by AI
Add your answer
Q2. What is routing
Ans. 
Routing is the process of navigating between different pages or views in a web application.
• Routing allows users to move between different parts of a web application without reloading the entire page

• It is implemented using a router module in Angular, which maps URLs to components

• Routes can have parameters that can be passed to components for dynamic content

• Routing can be used to create single-page applications (SPAs) wh
Answered by AI
Add your answer

Q1. Difference between position absolute and relative in css
Ans. 
Position absolute removes element from normal flow, relative keeps element in flow but can be positioned.
• Position absolute removes element from normal flow, allowing it to be positioned relative to its closest positioned ancestor.

• Position relative keeps element in normal flow but allows it to be positioned relative to its normal position.

• Position absolute elements are not affected by other elements and can overlap, whi...read more
Answered by AI
Add your answer

Q1. Deep questions about angular and javascript basics
Add your answer

Q1. Basic angular questions
Add your answer
Q2. Scenario based questions
Add your answer
Q3. NgRx related questions
Add your answer

Q1. Create a reactive form and save data in API with proper validation?
Ans. 
Create a reactive form in Angular to save data in API with validation
• Create a reactive form using FormBuilder in Angular

• Add form controls with proper validation rules using Validators

• Handle form submission and send data to API using HttpClient

• Implement error handling for API requests

• Display success or error messages to the user
Answered by AI
Add your answer
Q2. What is Auth-gaurd?
Ans. 
Auth-guard is a feature in Angular that controls access to routes based on user authentication status.
• Auth-guards are used to protect routes in Angular applications by checking if a user is authenticated before allowing access.

• They can be implemented using canActivate interface in Angular.

• Auth-guards can redirect unauthenticated users to a login page or display an error message.

• They are commonly used in applications wi...read more
Answered by AI
Add your answer
Q3. How many ways we can communicate in Angular component?
Ans. 
There are multiple ways to communicate in Angular components, including Input, Output, ViewChild, and Services.
• Input - parent component can pass data to child component using @Input decorator

• Output - child component can emit events to parent component using @Output decorator

• ViewChild - parent component can access child component using @ViewChild decorator

• Services - components can communicate through shared services
Answered by AI
Add your answer
Q4. Find longest word from string in JS?
Ans. 
Use JavaScript to find the longest word in a string.
• Split the string into an array of words using split() method.

• Iterate through the array and compare the length of each word to find the longest one.

• Return the longest word found.
Answered by AI
Add your answer

Q1. Your Career Journey?
Ans. 
I started my career as a web developer, specializing in frontend technologies like Angular. I have worked on various projects and gained valuable experience.
• Started career as web developer

• Specialized in frontend technologies like Angular

• Worked on various projects

• Gained valuable experience
Answered by AI
Add your answer
Q2. Your experties?
Ans. 
I have expertise in developing Angular frontend applications with strong knowledge of TypeScript, HTML, CSS, and Angular frameworks.
• Strong knowledge of TypeScript, HTML, and CSS

• Experience in developing Angular frontend applications

• Familiarity with Angular frameworks like AngularJS, Angular 2+, Angular Material

• Understanding of reactive programming and observables in Angular

• Knowledge of state management with tools like N
Answered by AI
Add your answer

In aptitude the interviewer asked for our skills of knowledge and reasoning questions

In this discussion group asking for some practical questions DSA like this

Q1. Why should we hire you
Add your answer
Q2. Tell me about your previous job
Ans. 
I worked as a frontend developer at a software company, focusing on Angular development.
• Developed responsive web applications using Angular framework

• Collaborated with backend developers to integrate APIs and services

• Implemented new features and fixed bugs based on client requirements

• Participated in code reviews and testing processes

• Attended regular team meetings to discuss project progress
Answered by AI
Add your answer
Q3. Why are you changing your current job
Ans. 
Seeking new challenges and growth opportunities in a more innovative environment.
• Looking for new challenges and opportunities for growth

• Interested in working in a more innovative environment

• Seeking a better work-life balance
Answered by AI
Add your answer
Q4. Tell me about previous organization
Ans. 
I worked at a software development company specializing in e-commerce solutions.
• Developed frontend applications using Angular framework

• Collaborated with backend developers to integrate APIs

• Participated in code reviews and testing processes
Answered by AI
Add your answer
Q5. Tell me about your challenging task did you face
Add your answer

Q1. Angular topics, routes, pipes
Add your answer
Q2. Scenario based questions
Add your answer

Q1. Salary discussion
Add your answer
Q2. Return to office
Add your answer

Q1. What are the time queue, etc in API
Ans. 
Time queue in API refers to managing requests in a sequential order.
• Time queue ensures that API requests are processed in the order they are received.

• It helps in preventing overload on the server by limiting the number of concurrent requests.

• Examples include using promises or async/await in JavaScript to handle API calls sequentially.
Answered by AI
Add your answer
Q2. What is the meaning of preflight in API? (All questions are related to dev oops profile. I applied for Angular)
Add your answer

NAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA