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ZenQ Database Administrator DBA Interview Questions and Answers

Updated 10 Jun 2021

ZenQ Database Administrator DBA Interview Experiences

1 interview found

I applied via Recruitment Consultant and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. What is joins
  • Ans. 

    Joins are used to combine data from two or more tables based on a related column.

    • Joins are used in SQL to retrieve data from multiple tables.

    • There are different types of joins such as inner join, left join, right join, and full outer join.

    • Inner join returns only the matching rows from both tables.

    • Left join returns all the rows from the left table and matching rows from the right table.

    • Right join returns all the rows fr...

  • Answered by AI
  • Q2. What is foreign key
  • Ans. 

    A foreign key is a column or a set of columns in a table that refers to the primary key of another table.

    • It establishes a link between two tables.

    • It ensures referential integrity.

    • It helps in maintaining consistency in the database.

    • It can be null or have duplicate values.

    • Example: A 'customer' table may have a foreign key 'order_id' that refers to the primary key 'id' in the 'order' table.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Have good knowledge on constraints

Skills evaluated in this interview

Interview questions from similar companies

I was interviewed in May 2021.

Interview Questionnaire 

4 Questions

  • Q1. 1Questions related to API
  • Q2. Basic Manual Testing, Test Cases
  • Q3. SQL Basics Queries
  • Q4. Basic Selenium Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - 3 rounds were conducted and process was smooth.
Interview experience
3
Average
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Apr 2023. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - HR 

(1 Question)

  • Q1. Tell me about yourself and a little bit about ETL and the Technologies worked on.
Round 3 - Technical 

(1 Question)

  • Q1. Asked me about joins, and asked me to write SQL queries.
Round 4 - Technical 

(1 Question)

  • Q1. In the L2 Technical round they asked me to write some more complex SQL queries and aslo asked some scenario based questions l.
Round 5 - Behavioral 

(1 Question)

  • Q1. The 3 round was a mix of technical and management round. Asked me about everything that I have written on my resume and some more scenarios.

Interview Preparation Tips

Interview preparation tips for other job seekers - Just do no over estimate yourself.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(4 Questions)

  • Q1. Java basics OOPs concepts
  • Q2. Interface Abstract encapsulation
  • Q3. Actions class, alerts
  • Q4. String buffer, builder, immutable

Interview Preparation Tips

Interview preparation tips for other job seekers - Went really good

I applied via Naukri.com and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Had one round of technical . Basic questions on Testing, Salesforce ,Test Methodologies, RTM , ALM,JIRA

Interview Preparation Tips

Interview preparation tips for other job seekers - Was a good experience . Interviewer asked practical questions so if you are experienced enough and worked on things then only you will be able to answer .

I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. General software testing questions. To write test cases for hypothetical requirements. Mobile testing questions, API status codes.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and be confident. They will overlook a few shortcomings if you convince them that you're capable of learning, the only way to do so, is by thoroughly preparing the topics you've mentioned in your CV
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Mar 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(3 Questions)

  • Q1. I applied for a QA position . Questions are related to both Manual and automation on JavaScript and cypress
  • Q2. Logic to print vowels in a given string in any programming language
  • Ans. 

    To print vowels in a given string, iterate through each character and check if it is a vowel.

    • Create a string variable to store vowels (aeiouAEIOU)

    • Iterate through each character in the given string

    • Check if the character is present in the vowels string

    • If yes, print the character

  • Answered by AI
  • Q3. Manual testing questions 1) What is regression and Retesting 2)How will you create bugs in your project 3) Scrum ceremonies in detail 4) Cypress related commands 5) basics of Js
  • Ans. 

    Questions related to manual testing, Scrum ceremonies, Cypress commands, and basics of JS.

    • Regression testing is retesting of previously tested functionality to ensure that changes or fixes have not introduced new defects.

    • Retesting is testing of a previously failed test case after the defect has been fixed.

    • Creating bugs intentionally is not a good practice. However, one can create test scenarios that have a high probabi...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare the job description thoroughly and practice the tools if you keep anything on resume on automation

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Java basic oops question

Interview Preparation Tips

Interview preparation tips for other job seekers - Explain everything in detail and give examples for everything
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed before Sep 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all Resume tips
Round 2 - One-on-one 

(3 Questions)

  • Q1. About testing technology questions
  • Q2. Testing types and technology
  • Ans. 

    Testing types include functional, non-functional, manual, automated, regression, performance, and security testing.

    • Functional testing ensures that the software functions correctly according to the requirements.

    • Non-functional testing focuses on aspects like performance, usability, and security.

    • Manual testing involves testers executing test cases manually without automation tools.

    • Automated testing uses tools to automate ...

  • Answered by AI
  • Q3. Project related questions
Round 3 - One-on-one 

(1 Question)

  • Q1. About testing technology questions

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in May 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. REGRESSION testing Smoke testing Functional testing STLC Mobile testing Bug life cycle
Round 3 - Technical 

(1 Question)

  • Q1. Bug life cycle Check communication skill
Round 4 - HR 

(1 Question)

  • Q1. General Check communication skill

Interview Preparation Tips

Interview preparation tips for other job seekers - Micromanagement
Best benefits
HRs are too good
Depends on project work life balance
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