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O2H Group Researcher Interview Questions and Answers

Updated 7 Apr 2024

O2H Group Researcher Interview Experiences

1 interview found

Researcher Interview Questions & Answers

user image Anonymous

posted on 7 Apr 2024

Interview experience
2
Poor
Difficulty level
Hard
Process Duration
-
Result
Not Selected

I appeared for an interview before Apr 2023.

Round 1 - Aptitude Test 

Reasoning ,maths English grammar, chemistry

Round 2 - HR 

(1 Question)

  • Q1. Expected CTC. ?

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Nov 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Regular Puzzle, Maths and Psychometric Test

Round 2 - Technical 

(1 Question)

  • Q1. Hiring Manager checks compatibility of your skills with the role

Analyst Interview Questions & Answers

IQVIA user image Anonymous

posted on 19 Mar 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Good experience
  • Q2. Case study based interview

Analyst Interview Questions & Answers

IQVIA user image Anonymous

posted on 13 Apr 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Mar 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Amcat test. Basic logical, aptitude and verbal

Round 2 - Technical 

(3 Questions)

  • Q1. Resume questions, probability and also questions on guestimates.
  • Q2. Questions on Programming (basics) and statistics like merging statements and basic project statistics questions
  • Q3. How will you handle said situation question like factors influencing drug sales etc
Round 3 - HR 

(1 Question)

  • Q1. General HR questions such as strengths, weaknesses and company portfolio

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Be through of your resume
Practice problem solving and you will clear it easily

Analyst Interview Questions & Answers

IQVIA user image Anonymous

posted on 31 Aug 2021

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

Interview Questionnaire 

1 Question

  • Q1. Where you see yourself after few years

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was ok but even after final round they don't give positive response as they hold the candidature on hold for more experienced candidates

Analyst Interview Questions & Answers

IQVIA user image Anonymous

posted on 15 Apr 2021

Interview Questionnaire 

2 Questions

  • Q1. Primary research and secondary research
  • Q2. About my project

Interview Questionnaire 

7 Questions

  • Q1. Asked basic questions of sql server & ssis
  • Q2. What are views and will the alter command on table changes anything in views created? Will the values change in views, if the table values changes?
  • Ans. 

    Alter command on table affects views created on the table.

    • Views are virtual tables created from one or more tables.

    • Alter command on a table can change the structure of the table, which can affect the views created on it.

    • If the columns used in the view are altered or dropped, the view will become invalid.

    • If the data in the table is changed, the data in the view will also change accordingly.

  • Answered by AI
  • Q3. What are the data transformations in ssis? What is lookup?
  • Ans. 

    Data transformations in SSIS include Lookup which retrieves data from a source based on a matching condition.

    • Lookup is used to retrieve data from a source based on a matching condition

    • It can be used to perform joins between two data sources

    • Lookup can be used to update or insert data into a destination based on a match

    • Other data transformations in SSIS include sorting, aggregating, and merging data

  • Answered by AI
  • Q4. Difference between drop, truncate & delete?
  • Ans. 

    Drop deletes the table structure and data, truncate deletes only data, and delete deletes specific rows.

    • Drop: removes the table and all its data permanently

    • Truncate: removes all data from the table but keeps the structure

    • Delete: removes specific rows from the table based on a condition

    • Drop and truncate cannot be rolled back, but delete can be

    • Drop and truncate reset the identity of the table, but delete does not

  • Answered by AI
  • Q5. When identity property is inserted in the table. Will the truncate or delete change the identity value? If it changes what will be the value?
  • Ans. 

    Truncate resets identity value, delete does not.

    • Truncate resets the identity value to the original seed value

    • Delete does not change the identity value

    • Example: Truncate table resets identity value to 1

    • Example: Delete from table does not change identity value

  • Answered by AI
  • Q6. What are joins and name the types? Why is self join useful?
  • Ans. 

    Joins are used to combine data from two or more tables based on a related column. Types include inner, outer, left, right, and cross join.

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

    • Outer join returns all rows from both tables, with null values for non-matching rows.

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

    • Right join returns all rows from the right table and m...

  • Answered by AI
  • Q7. Write a query using self join to join the employees who are all managers using id in the table.
  • Ans. 

    Query to join employees who are all managers using id in the table.

    • Use self join to join the table on manager id and employee id

    • Filter the result to only include employees who are also managers

    • Example: SELECT e1.name, e2.name FROM employees e1 JOIN employees e2 ON e1.id = e2.manager_id WHERE e2.manager_id IS NOT NULL

    • Ensure that the table has a manager_id column

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview went well. Be confident and tell exactly about your experience so that interview will be based on your experience.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Feb 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is preventive maintenance?
  • Ans. 

    Preventive maintenance is the practice of regularly inspecting, cleaning, and servicing equipment to prevent breakdowns and prolong its lifespan.

    • Regularly inspecting equipment for signs of wear and tear

    • Cleaning and lubricating moving parts

    • Replacing worn out parts before they fail

    • Scheduling routine maintenance tasks based on manufacturer recommendations

    • Examples: changing the oil in a car every 5,000 miles, cleaning the

  • Answered by AI
  • Q2. Preventive maintenance
Round 2 - Technical 

(1 Question)

  • Q1. What is preventive maintenance?
  • Ans. 

    Preventive maintenance is the practice of regularly inspecting, cleaning, and servicing equipment to prevent breakdowns and prolong its lifespan.

    • Regularly inspecting equipment for signs of wear and tear

    • Cleaning and lubricating machinery to prevent corrosion and friction

    • Replacing worn out parts before they fail

    • Scheduling routine maintenance tasks based on manufacturer recommendations

    • Examples: changing oil in a car, clea

  • Answered by AI

I applied via Referral and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Guesstimate, puzzle, resume based
Round 2 - One-on-one 

(1 Question)

  • Q1. Guesstimate, HR related to pharma domain

Interview Preparation Tips

Interview preparation tips for other job seekers - Remain calm if they put you into pressure situation, otherwise it's fine to go

I applied via Naukri.com and was interviewed in Jun 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. ON excel and sql they had asked the more question based on your job exp
  • Q2. Joins , Sets, pivot table , index and match

Interview Preparation Tips

Interview preparation tips for other job seekers - be sure about past work experience and you can

O2H Group Interview FAQs

How many rounds are there in O2H Group Researcher interview?
O2H Group interview process usually has 2 rounds. The most common rounds in the O2H Group interview process are Aptitude Test and HR.

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O2H Group Researcher Interview Process

based on 1 interview

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4.0/5

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2.0

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