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DGi WORX
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DGi WORX Platform Engineer Interview Questions and Answers
DGi WORX Platform Engineer Interview Experiences
1 interview found
Selected
I was interviewed before Feb 2024.
Topic: PHP CodeIgniter 4, MySQL; Timing: 1 hour.
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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
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
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...
Software Engineer Interview Questions & Answers
Sciflare Technologies Private Limited
Anonymous
posted on 18 Oct 2023
Database realted task
(1 Question)
- Q1. Oops concept ,kotlin related question
(1 Question)
- Q1. What is your strength and weakness
Devops Engineer Interview Questions & Answers
Provakil Technologies
Ranjith Samathuvamani
posted on 13 Jan 2025
Selected
I applied via Hirect and was interviewed before Jan 2024. There was 1 interview round.
(2 Questions)
- Q1. List some Linux commands
- Ans.
Common Linux commands used for system administration and troubleshooting
ls - list directory contents
cd - change directory
pwd - print working directory
cp - copy files and directories
mv - move/rename files and directories
rm - remove files and directories
grep - search for patterns in files
chmod - change file permissions
ps - display information about running processes
top - display and update sorted information about proces
- Q2. AWS related questions - Ec2, security groups, NACL, S3
Software Developer Interview Questions & Answers
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
Coding test with simple questions, related to the role
Interview Preparation Tips
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
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