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System Heartbeat Interview Questions and Answers
System Heartbeat Interview Experiences
1 interview found
Selected
I applied via Approached by Company and was interviewed before Aug 2023. There were 4 interview rounds.
Online coding test. You can select your choice of programming language. Mine was PostgreSQL.
(1 Question)
- Q1. Technical questions based on the round 1 (coding test) and your profile.
(1 Question)
- Q1. Final round is with the director.
(1 Question)
- Q1. Salary discussion
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Abhinav IT Solutions
Anonymous
posted on 3 Aug 2022
I applied via Recruitment Consulltant and was interviewed before Aug 2021. There were 2 interview rounds.
Hospital management syatem
Check the coding and databases connection and validations
Interview Preparation Tips
I was interviewed in Apr 2020.
Interview Questionnaire
4 Questions
- Q1. Explain the most challenging problem you faced at work
- Q2. Given the following design - A university has colleges, colleges have departments, departments have students. There are department level elections being held where students nominate themselves to stand fo...
- Ans.
Design a database for a university with colleges, departments, and students. Write a query to get students with maximum votes.
Use a relational database like MySQL or PostgreSQL
Create tables for colleges, departments, students, and elections
Use foreign keys to establish relationships between tables
Add columns for election details like candidate names and vote counts
Write a query to join tables and filter for maximum vot
- Q3. Explain how you would design a bit.ly URL shortening service. What would be the choice of database. What would be your table design what would be the endpoints
- Ans.
Design a bit.ly URL shortening service with database choice, table design, and endpoints.
Use a relational database like MySQL or PostgreSQL for scalability and ACID compliance.
Create a table with columns for the original URL, shortened URL, and metadata like creation date and click count.
Endpoints should include URL shortening, redirection, and analytics.
Implement caching to improve performance and reduce database load...
- Q4. Coding test - knapsack problem, 2 sum problem, alien language problem. All from leetcode.
Interview Preparation Tips
Read or watch system design questions explained on Youtube.
Skills evaluated in this interview
Coding test with simple questions, related to the role
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 3 interview rounds.
Leetcode question sum of 3
(2 Questions)
- Q1. Theoretical questions based on SQL, WPF
- Q2. They will ask about your leet code. Answer
Interview Preparation Tips
- Leetcode
I applied via Campus Placement and was interviewed in Feb 2024. There was 1 interview round.
Basic Maths related questions which are moderate
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before Aug 2022. There were 4 interview rounds.
(1 Question)
- Q1. One to one discussion to check communication, skills
Teams call to build web applications
Teams call to build web applications
Selected
I applied via Indeed and was interviewed in May 2023. There were 2 interview rounds.
(3 Questions)
- Q1. Introduce yourself
- Ans.
I am a motivated and enthusiastic individual seeking an internship opportunity.
I have a strong academic background in my field of study.
I have gained practical experience through internships or relevant projects.
I possess excellent communication and teamwork skills.
I am eager to learn and contribute to the organization.
- Q2. Tell me about your projects
- Ans.
I have worked on various projects during my studies and internships.
Developed a mobile app for tracking daily fitness activities using React Native
Created a web-based inventory management system using PHP and MySQL
Collaborated with a team to design and implement a machine learning model for sentiment analysis
Contributed to an open-source project by fixing bugs and adding new features
- Q3. If you have prior experience tell me about that
- Ans.
I have prior experience working as a marketing intern at XYZ Company.
Worked as a marketing intern at XYZ Company
Assisted in creating social media content and managing campaigns
Conducted market research and competitor analysis
Assisted in organizing and executing promotional events
Collaborated with cross-functional teams to develop marketing strategies
Selected
I applied via LinkedIn and was interviewed before Jan 2024. There was 1 interview round.
(2 Questions)
- Q1. What strategies would you use to optimize a React application?
- Ans.
Optimizing a React application involves code splitting, lazy loading, minimizing bundle size, using memoization, and optimizing rendering performance.
Implement code splitting to load only necessary code for each route or component.
Utilize lazy loading to defer loading of non-essential components until they are needed.
Minimize bundle size by removing unused dependencies, using tree shaking, and optimizing images and ass...
- Q2. What are hooks, and what are the different types of hooks?
- Ans.
Hooks are functions that allow developers to use state and other React features in functional components.
Hooks are introduced in React 16.8 to allow state and other React features in functional components.
There are different types of hooks like useState, useEffect, useContext, useReducer, etc.
useState hook is used to add state to functional components.
useEffect hook is used to perform side effects in functional compone...
Selected
I applied via Indeed and was interviewed before Jan 2024. There were 4 interview rounds.
(1 Question)
- Q1. Basic Javascript questions
Live coding 1 (Basics)
Live Coding 2 (Advanced)
(1 Question)
- Q1. Some questions used to assess cultural fit during the screening process
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