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Lyca Digital
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Answers to common questions asked in a Test Engineer interview.
Different methods of testing include black box, white box, gray box, regression, smoke, and exploratory testing.
Verification ensures that the software meets the requirements and specifications, while validation ensures that the software meets the customer's needs and expectations.
Functional testing is a type of testing that verifies that the software meets ...
Easy leetcode data structure question
Code for calling a REST API and designing a rate limiter
Use a library like requests or axios to make the API call
Implement a token bucket algorithm for rate limiting
Set a maximum number of requests per second and queue excess requests
Consider using a distributed rate limiter for scalability
Design a database schema for Instagram.
Create tables for users, posts, comments, likes, and follows.
Use primary and foreign keys to establish relationships between tables.
Store user data such as username, email, and password securely.
Include fields for post content, location, and timestamp.
Track likes and comments on posts.
Implement a notification system for follows and likes.
Consider scalability and performance in the...
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
Possible reasons for drop in CPM include seasonality, changes in ad inventory, shifts in audience demographics, and increased competition.
Seasonal fluctuations in advertising demand
Changes in available ad inventory
Shifts in audience demographics affecting targeting effectiveness
Increased competition leading to lower bids
Types of floors in GAM include carpet, hardwood, tile, and laminate.
Carpet
Hardwood
Tile
Laminate
Managed project to implement new inventory system and led team in redesigning customer service process.
Implemented new inventory system to streamline operations
Led team in redesigning customer service process to improve efficiency
Successfully managed project timelines and budgets
Collaborated with cross-functional teams to ensure project success
I applied via Campus Placement and was interviewed in Aug 2021. There was 1 interview round.
HackerRank Test, basic questions related to the profile.
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
Synthetic Events are events that are created by the browser to mimic real user events.
Synthetic Events are used in React to handle events in a consistent manner across different browsers.
They are created by React to wrap native browser events and provide additional functionality.
Examples include onClick, onChange, and onSubmit events in React.
Event bubbling is the process where an event triggered on a child element is propagated up through its parent elements.
Event bubbling allows a single event handler to be attached to a parent element, which will be triggered for all its children.
When an event occurs on a child element, it first runs the event handlers on the child, then on its parent, and so on up the DOM tree.
Event bubbling can be stopped using event.s
I appeared for an interview before Mar 2024.
posted on 26 Jul 2022
I applied via Company Website and was interviewed in Jun 2022. There were 2 interview rounds.
HTML, HTML5 ,CSS , Bootstrap, javaScript
based on 1 interview
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