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Sketch Brahma Technologies Angular Frontend Developer Interview Questions and Answers
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1 interview found
Kritika Singh
I applied via Recruitment Consulltant and was interviewed in Aug 2024. There were 2 interview rounds.
(5 Questions)
- Q1. Closures,callbacks
- Q2. ForEach, map difference , classes, objects,
- Q3. Types of binding
- Ans.
Types of binding in Angular include interpolation, property binding, event binding, two-way binding, and attribute binding.
Interpolation: {{ data }}
Property binding: [property]="data"
Event binding: (event)="function()"
Two-way binding: [(ngModel)]="data"
Attribute binding: [attr.attributeName]="data"
- Q4. Decorators in angular
- Ans.
Decorators in Angular are a design pattern that allows you to add behavior to classes, properties, or methods.
Decorators are functions that are prefixed with @ and are used to modify classes or properties in Angular.
They are commonly used for metadata annotations, dependency injection, and to define component behavior.
Examples include @Component, @Injectable, @Input, @Output, @ViewChild, etc.
- Q5. What are inceptors
- Ans.
Inceptors are services in Angular that allow for intercepting and transforming HTTP requests and responses.
Inceptors are used to modify HTTP requests before they are sent and HTTP responses before they are received.
They can be used for tasks like adding headers, logging, error handling, and caching.
Inceptors are commonly used in Angular applications to handle authentication tokens, error handling, and API requests.
3 javascript questions to solve.
Flatten array.
Rotate array with index.
Remove duplicate elements
Without using built-in functions
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Anonymous
(2 Questions)
- Q1. MCQ questioons were there based on angular framework
- Q2. Services mcq were there
(2 Questions)
- 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
- 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
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
(1 Question)
- 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...
(1 Question)
- Q1. Deep questions about angular and javascript basics
Skills evaluated in this interview
(3 Questions)
- Q1. Basic angular questions
- Q2. Scenario based questions
- Q3. NgRx related questions
Interview Preparation Tips
Some scenario based questions
(4 Questions)
- 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
- 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...
- 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
- 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.
(2 Questions)
- 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
- 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
Skills evaluated in this interview
Selected
I applied via Walk-in and was interviewed in Jul 2024. There were 3 interview rounds.
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
(5 Questions)
- Q1. Why should we hire you
- 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
- 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
- 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
- Q5. Tell me about your challenging task did you face
Interview Preparation Tips
- Project Management
akshatha billava
(2 Questions)
- Q1. Angular topics, routes, pipes
- Q2. Scenario based questions
(2 Questions)
- Q1. Salary discussion
- Q2. Return to office
(2 Questions)
- 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.
- Q2. What is the meaning of preflight in API? (All questions are related to dev oops profile. I applied for Angular)
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Closure in Java script
- Ans.
Closure in JavaScript allows a function to access variables from its outer scope even after the function has finished executing.
Closure is created when a function is defined within another function and the inner function references variables from the outer function.
The inner function maintains a reference to the outer function's scope even after the outer function has finished executing.
Closures are commonly used in ev...
Skills evaluated in this interview
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