Upload Button Icon Add office photos

Filter interviews by

ONPASSIVE Mongodb Database Administrator Interview Questions and Answers

Updated 15 Sep 2021

ONPASSIVE Mongodb Database Administrator Interview Experiences

1 interview found

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

Interview Questionnaire 

2 Questions

  • Q1. Interview taken. Only 7 minutes pla don't wate employees time
  • Ans. They will fire employees and again'required same position
  • Answered Anonymously
  • Q2. Don't waste time to join this company

Interview Preparation Tips

Interview preparation tips for other job seekers - Waste company for don't waste your time no with out reason for fire employees.

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. Questions on core java, data structures, Spring

I applied via Recruitment Consulltant and was interviewed before Apr 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Different types of No SQL DBs
  • Ans. 

    NoSQL databases are non-relational databases that store and retrieve data in a non-tabular format.

    • Document-oriented databases (MongoDB, Couchbase)

    • Key-value stores (Redis, Riak)

    • Column-family stores (Cassandra, HBase)

    • Graph databases (Neo4j, OrientDB)

  • Answered by AI
  • Q2. Different types of scaling
  • Ans. 

    Scaling refers to the process of increasing or decreasing the capacity of a system to handle more or less load.

    • Vertical Scaling: Adding more resources to a single node

    • Horizontal Scaling: Adding more nodes to a system

    • Load Balancing: Distributing the load across multiple nodes

    • Database Sharding: Splitting a database into smaller parts to distribute the load

    • Caching: Storing frequently accessed data in memory for faster acc

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on Problem solving. Have a good understanding on main concepts of DSA. Java technical side is just as same as other companies. Also if you are applying for senior positions. Prepare for System Design rounds

Skills evaluated in this interview

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

Interview Questionnaire 

1 Question

  • Q1. OOPS concept based questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear your basics and be confident about them

I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 3 interview rounds.

Round 1 - Coding Test 

This was a very easy test. It can be crackable easily.

Round 2 - Technical 

(2 Questions)

  • Q1. There is only 1 technical happened. Core java, angular, JUNIT
  • Ans. Basics of core java must, Angular if worked on it
  • Answered Anonymously
  • Q2. Junit test cases if worked previously.
  • Ans. 

    Junit test cases should always be re-run to ensure code quality and prevent regression.

    • Junit test cases should be run after every code change.

    • Test cases should cover all possible scenarios and edge cases.

    • Test cases should be automated to save time and ensure consistency.

    • Test cases should be reviewed and updated regularly.

    • Regression testing should be performed to ensure new changes do not break existing functionality.

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion, Why this company kind of question.

Interview Preparation Tips

Topics to prepare for CitiusTech Senior Software Engineer interview:
  • Core Java
  • Angular
  • JUnit
Interview preparation tips for other job seekers - Company is good in terms of policies, also there is option of onsite.

Skills evaluated in this interview

I applied via Referral and was interviewed before Nov 2021. 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 tips
Round 2 - Aptitude Test 

Reasoning Aptitude Test and some logical questions

Round 3 - Technical 

(1 Question)

  • Q1. Basic Java Questions of java 8, Collection, SpringBoot annotations, hibernate and jpa annotations,
Round 4 - Technical 

(1 Question)

  • Q1. Java 8, Logical question

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and prepare well in java 8 spring boot annotations, questions of collection

Interview Questionnaire 

1 Question

  • Q1. Core java in depth,logical ability, programming

Interview Questionnaire 

1 Question

  • Q1. What is Singleton design pattern.
  • Ans. 

    Singleton design pattern restricts the instantiation of a class to one object.

    • Ensures only one instance of a class exists

    • Provides a global point of access to that instance

    • Used when only one instance of a class is needed throughout the application

    • Example: Database connection manager

  • Answered by AI

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. What is event loop?
  • Ans. 

    Event loop is a mechanism that allows non-blocking I/O operations in a single-threaded environment.

    • Event loop is used in programming languages like JavaScript and Python.

    • It manages the execution of multiple tasks by prioritizing them based on their priority level.

    • It continuously checks for new events and executes them in a loop.

    • It allows for efficient handling of I/O operations without blocking the main thread.

    • It is co...

  • Answered by AI
  • Q2. Difference between let var and const.
  • Ans. 

    let, var and const are used to declare variables in JavaScript with different scoping rules and mutability.

    • let and var are used to declare variables that can be reassigned later, but var has function scope while let has block scope.

    • const is used to declare variables that cannot be reassigned and have block scope.

    • Using const does not mean the value is immutable, only the variable reference is.

    • let and const were introduc...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If going for Mean or Mern stack be very firm on JavaScript basics and ES6 concepts.

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Java collections, program to remove duplicate from array, cursor, indexes in database,stream api's , some questions of hibernate and spring boot

Interview Preparation Tips

Interview preparation tips for other job seekers - Atleast prepare core java fully along with some basic db concepts and all keys and prepare spring boot

Tell us how to improve this page.

Interview Questions from Similar Companies

TCS iON Interview Questions
3.9
 • 368 Interviews
ITC Infotech Interview Questions
3.6
 • 337 Interviews
CitiusTech Interview Questions
3.4
 • 273 Interviews
NeoSOFT Interview Questions
3.6
 • 268 Interviews
Tiger Analytics Interview Questions
3.7
 • 226 Interviews
Episource Interview Questions
3.9
 • 220 Interviews
Altimetrik Interview Questions
3.8
 • 219 Interviews
View all

ONPASSIVE Mongodb Database Administrator Reviews and Ratings

based on 1 review

1.0/5

Rating in categories

1.0

Skill development

1.0

Work-life balance

1.0

Salary

1.0

Job security

1.0

Company culture

1.0

Promotions

1.0

Work satisfaction

Explore 1 Review and Rating
Software Engineer
138 salaries
unlock blur

₹3.8 L/yr - ₹14.5 L/yr

Senior Software Engineer
71 salaries
unlock blur

₹6 L/yr - ₹18 L/yr

Business Analyst
47 salaries
unlock blur

₹3 L/yr - ₹9.6 L/yr

Java Developer
40 salaries
unlock blur

₹3 L/yr - ₹9.8 L/yr

Technical Support Engineer
40 salaries
unlock blur

₹2.4 L/yr - ₹6 L/yr

Explore more salaries
Compare ONPASSIVE with

ITC Infotech

3.6
Compare

CMS IT Services

3.1
Compare

KocharTech

3.9
Compare

3i Infotech

3.5
Compare
Did you find this page helpful?
Yes No
write
Share an Interview