10+ Hewlett Packard Enterprise Interview Questions and Answers

Testcases for an elevator

• Test the elevator buttons for all floors

• Test the emergency stop button

• Test the door open and close buttons

• Test the elevator's response time

• Test the elevator's weight capacity

CSS box model defines the design and layout of elements on a webpage. Box-border is used to include padding and border in the total width and height of an element.

• CSS box model includes content, padding, border, and margin of an element

• By default, padding and border are not included in the total width and height of an element

• Using box-border property includes padding and border in the total width and height of an element

• Example: div { box-sizing: border-box; }

The POST method is used to submit data to the server in the given API.

• Use POST method to create a new resource on the server

• Data is sent in the body of the request

• Commonly used in forms and when submitting user input

visibility: hidden hides an element but still takes up space, visibility: none hides an element and removes it from the layout

• visibility: hidden hides the element but it still occupies space on the page

• visibility: none hides the element and removes it from the layout

• visibility: hidden can be used to hide an element while keeping its space reserved, useful for animations

• visibility: none is useful when you want to completely remove an element from the layout

splice is used to add or remove elements from an array, while slice is used to extract a portion of an array without modifying it.

• splice modifies the original array by adding or removing elements, while slice returns a new array with the extracted elements

• splice takes in parameters for index, number of elements to remove, and optional elements to add, while slice takes in parameters for start and end index

• Example: const arr = [1, 2, 3, 4, 5]; arr.splice(2, 1, 6); // arr is no...read more

Consider using full-text search or partitioning the data.

• Utilize full-text search capabilities provided by the database system to efficiently query long strings.

• Consider partitioning the data based on certain criteria to improve query performance.

• Optimize the query by using appropriate data types and indexes for efficient retrieval.

box-sizing: border-box is a CSS property that includes padding and border in the element's total width and height.

• It changes the box model so that padding and border are included in the element's total width and height

• Helps in easier layout design as the total width and height of the element remains consistent

• Example: div { box-sizing: border-box; width: 100px; padding: 10px; border: 1px solid black; }

Semantic tags in HTML are specific tags that provide meaning and structure to the content, making it easier for search engines and screen readers to understand.

• Semantic tags help improve SEO by providing context to search engines.

• They also improve accessibility for screen readers by clearly defining the structure of the content.

• Examples of semantic tags include

  ,

Saas Company stands for Software as a Service Company, which provides software applications through the internet.

• Saas companies deliver software applications over the internet on a subscription basis.

• Users access the software through a web browser without needing to install or maintain it locally.

• Examples of Saas companies include Salesforce, Dropbox, and Slack.

IRCTC generates revenue through ticket bookings, catering services, advertising, and tourism packages.

• Ticket bookings for trains, flights, and buses

• Catering services on trains and at railway stations

• Advertising on tickets, website, and trains

• Tourism packages and hotel bookings

• E-commerce platform for selling products