Sequretek It Solutions Software Engineer Interview Questions and Answers

Starts with an online assessment test on HackerRank. Expect a LeetCode Medium question most of the time, mostly created by HackerRank.

Q1. LC medium related to dynamic programming.
Add your answer
Q2. LC easy related to heaps.
Add your answer

Q1. LC medium-hard, don't remember the category.
Add your answer

Q1. This was a design round. You can expect to be asked to design the DB schema and API endpoints for a well-known use case. Interviewer was super helpful and receptive throughout. While getting to an agreeabl...read more
Add your answer

Q1. Hiring manager round. Mostly discussions about your profile, discussion on past projects from your resume. You can do well in this round if you know your basics and can explain your projects to some depth....read more
Add your answer

Q1. What is promise
Ans. 
A promise is an object representing the eventual completion or failure of an asynchronous operation.
• Promises are used in JavaScript to handle asynchronous operations.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and failure callbacks.

• Example: Fetching data from an API returns a promise that resolves with the data or rejects with an error.
Answered by AI
Add your answer
Q2. What is hoisting
Ans. 
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• Variable and function declarations are hoisted to the top of their scope.

• Only declarations are hoisted, not initializations.

• Function declarations take precedence over variable declarations.
Answered by AI
Add your answer

Q1. What is event loop
Ans. 
Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.
• Event loop is commonly used in JavaScript to handle asynchronous operations like setTimeout, setInterval, and AJAX requests.

• It allows for non-blocking I/O operations, ensuring that the program can continue running while waiting for I/O operations to complete.

• Event loop works by contin...read more
Answered by AI
Add your answer

Q1. Polyfills , basic react app
Add your answer

Q1. Question on DSA, Trees
Add your answer

Q1. Telecome domain related questions along with Unix shell scripting and SQL database question .
Add your answer

Carbon footprint and ways to achieve

1. which data structure is used to create an editor?

Matrix and logical assigment questions

Coding question on DSA

Q1. Full day exam on saturday
Add your answer
Q2. Coding related, dsa, aptitude etc
Add your answer