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Count frequency of letters in a given string
Create an array of size 26 to store the count of each letter (assuming only lowercase letters)
Iterate through the string and increment the count of each letter in the array
Print the count of each letter in the array
forEach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.
forEach does not return a new array, while map does
forEach does not modify the original array, while map creates a new array
forEach is used for side effects, while map is used for transformation
Example: forEach - array.forEach(item => console.log(item)), map - const ...
Program to find 2 biggest numbers in array of strings
Iterate through the array and convert each element to integer
Keep track of the two biggest numbers found so far
Return the two biggest numbers at the end
CI/CD pipeline is a process of continuous integration and continuous delivery/deployment of software.
CI/CD pipeline automates the software delivery process.
It involves continuous integration of code changes, automated testing, and continuous delivery/deployment of software.
It helps in reducing errors and improving the quality of software.
Popular CI/CD tools include Jenkins, Travis CI, and CircleCI.
To set up the environment for building an Angular application, you need to install Node.js and Angular CLI.
Install Node.js and npm
Install Angular CLI using npm
Create a new Angular project using CLI
Run the project using ng serve command
ES6 introduced new features to Javascript including arrow functions, let and const, classes, and template literals.
Arrow functions provide a concise syntax for writing functions.
Let and const are block-scoped variables.
Classes provide a way to create objects with methods and properties.
Template literals allow for string interpolation and multi-line strings.
Destructuring allows for easy extraction of values from ar...
Angular is a front-end framework that uses HTML, CSS, and JavaScript to build dynamic web applications.
Angular uses components to create reusable UI elements
It uses services to share data and functionality across components
It has a powerful template system that allows for easy data binding and manipulation
Angular uses RxJS for reactive programming and observables
It has a built-in router for handling navigation bet...
Components in Angular are reusable building blocks that encapsulate HTML, CSS, and TypeScript code.
Components are the basic building blocks of an Angular application
They are reusable and can be used across multiple pages
Each component has its own HTML, CSS, and TypeScript code
Components can communicate with each other using @Input and @Output decorators
Examples of components include navbar, footer, and login form
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
Arrow functions are more concise and have a lexical 'this' binding compared to normal functions.
Arrow functions do not have their own 'this' keyword, they inherit it from the parent scope.
Arrow functions do not have their own 'arguments' object.
Arrow functions cannot be used as constructors with 'new'.
Arrow functions are more concise and have implicit return when no curly braces are used.
Demonstrating an API call using JavaScript's Fetch API to retrieve data from a public API.
Use the Fetch API to make a GET request: fetch('https://api.example.com/data')
Handle the response with .then() to convert it to JSON: .then(response => response.json())
Use async/await for cleaner syntax: const response = await fetch('https://api.example.com/data');
Handle errors with .catch() to manage any issues during the API ...
forEach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.
forEach does not return a new array, while map does
forEach does not modify the original array, while map creates a new array
forEach is used for side effects, while map is used for transformation
Example: forEach - array.forEach(item => console.log(item)), map - const newAr...
I applied via Referral and was interviewed in Apr 2024. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
I applied via Company Website and was interviewed before Nov 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before Dec 2022. There were 4 interview rounds.
Basic Math and English Questions
I applied via Recruitment Consulltant and was interviewed before Apr 2021. There were 2 interview rounds.
ES6 introduced new features to Javascript including arrow functions, let and const, classes, and template literals.
Arrow functions provide a concise syntax for writing functions.
Let and const are block-scoped variables.
Classes provide a way to create objects with methods and properties.
Template literals allow for string interpolation and multi-line strings.
Destructuring allows for easy extraction of values from arrays ...
Angular is a front-end framework that uses HTML, CSS, and JavaScript to build dynamic web applications.
Angular uses components to create reusable UI elements
It uses services to share data and functionality across components
It has a powerful template system that allows for easy data binding and manipulation
Angular uses RxJS for reactive programming and observables
It has a built-in router for handling navigation between ...
Components in Angular are reusable building blocks that encapsulate HTML, CSS, and TypeScript code.
Components are the basic building blocks of an Angular application
They are reusable and can be used across multiple pages
Each component has its own HTML, CSS, and TypeScript code
Components can communicate with each other using @Input and @Output decorators
Examples of components include navbar, footer, and login form
To set up the environment for building an Angular application, you need to install Node.js and Angular CLI.
Install Node.js and npm
Install Angular CLI using npm
Create a new Angular project using CLI
Run the project using ng serve command
CI/CD pipeline is a process of continuous integration and continuous delivery/deployment of software.
CI/CD pipeline automates the software delivery process.
It involves continuous integration of code changes, automated testing, and continuous delivery/deployment of software.
It helps in reducing errors and improving the quality of software.
Popular CI/CD tools include Jenkins, Travis CI, and CircleCI.
VueJS is a progressive JavaScript framework for building user interfaces, known for its simplicity and flexibility in development.
Reactive Data Binding: VueJS provides a reactive data binding system that automatically updates the UI when the underlying data changes, enhancing user experience.
Component System: VueJS allows developers to create reusable components, promoting modularity and maintainability in large applic...
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posted on 16 Jan 2024
I appeared for an interview before Jan 2023.
based on 7 interview experiences
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