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Janssen Interview Questions and Answers
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Interview questions from similar companies
Assistant Manager Interview Questions & Answers
LifeCell International
Anonymous
posted on 14 Jun 2021
I applied via Walk-in and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Principles in variant pic up in NGS
- Ans.
NGS principles involve variant detection through sequencing and analysis of DNA or RNA samples.
NGS (Next Generation Sequencing) is a high-throughput technology used for DNA or RNA sequencing.
Variant detection involves identifying differences in DNA or RNA sequences compared to a reference genome.
NGS principles include library preparation, sequencing, and bioinformatics analysis.
Variant calling algorithms are used to id...
- Q2. Variant call on observed by reference sample
- Ans.
Variant calling is a process of identifying differences between a sample and a reference genome.
Variant calling is used in genomics to identify genetic variations that may be associated with disease or other traits.
It involves comparing a sample genome to a reference genome to identify differences, or variants, such as single nucleotide polymorphisms (SNPs) or insertions/deletions (indels).
Variant calling can be done u...
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Drill Down,Drill through
- Q2. Dax functions like date add,date diff,time Intelligence
- Q3. Import direct query
Interview Preparation Tips
I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Complex sql scenarios and their results
- Ans.
Complex SQL scenarios and their results
Using subqueries to filter data
Joining multiple tables with complex conditions
Using window functions to calculate running totals
Pivoting data to transform rows into columns
Using recursive queries to traverse hierarchical data
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Closures, hostings, react js, redux, hooks basic
- Q2. Html5, css3, basic javascript stuff
(1 Question)
- Q1. React lifecycle methods, React hooks
Selected
I applied via Naukri.com and was interviewed in Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. RDBMS related questions asked
- Q2. SQL login building related questions
Senior Software Engineer Interview Questions & Answers
Saama Technologies
Anonymous
posted on 8 Feb 2025
Selected
I appeared for an interview before Feb 2024.
(2 Questions)
- Q1. Form based JS questions. String questions in javascript
- Q2. React interview questions with some state management follow up questions.
Interview Preparation Tips
Intern Interview Questions & Answers
Fortrea Development India Private Limited
Anonymous
posted on 26 Oct 2022
(2 Questions)
- Q1. What is Real World Evidence?
- Q2. How to get frequency counts?
- Ans.
Frequency counts can be obtained by counting the number of occurrences of each unique value in a dataset.
Use the COUNTIF function in Excel to count occurrences of a specific value in a column
Use the value_counts() function in Python's pandas library to get frequency counts of unique values in a dataframe column
Use the table() function in R to get frequency counts of unique values in a vector or dataframe column
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Qc microbiology specialization
I applied via Referral and was interviewed in Jan 2024. There were 2 interview rounds.
English, quants, reasoning
(1 Question)
- Q1. Logical based questions for the problem in any language
Interview Preparation Tips
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