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Vizlogic Digital Solutions
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Vizlogic Digital Solutions Interview Questions and Answers
Vizlogic Digital Solutions Interview Experiences
1 interview found
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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.
Interview Preparation Tips
I appeared for an interview 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
Selected
I applied via Company Website and was interviewed before Aug 2022. There were 4 interview rounds.
Selected
I applied via Indeed and was interviewed in May 2023. There were 2 interview rounds.
Selected
I applied via LinkedIn and was interviewed before Jan 2024. There was 1 interview round.
Selected
I applied via Indeed and was interviewed before Jan 2024. There were 4 interview rounds.
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Apr 2022. There were 4 interview rounds.
Interview Preparation Tips
Atul Singh
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Oct 2023. There were 3 interview rounds.
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based on 36 reviews
Rating in categories
|
Sales Director
4
salaries
|  ₹23.5 L/yr - ₹23.5 L/yr |
|
Talent Acquisition Executive
4
salaries
| ₹2.5 L/yr - ₹4 L/yr |
|
Front end Developer
3
salaries
| ₹2 L/yr - ₹3.7 L/yr |
|
Client Engagement Manager
3
salaries
| ₹14.5 L/yr - ₹19 L/yr |
|
Co-Founder & Director
3
salaries
| ₹19 L/yr - ₹19 L/yr |
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