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Cognizant ETL Tester Interview Questions and Answers for Freshers
Cognizant ETL Tester Interview Experiences for Freshers
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
(1 Question)
- Q1. Difference between snowflake schema and star schema
- Ans.
Snowflake schema is a normalized form of star schema with additional dimension tables.
Snowflake schema is a data modeling technique used in data warehousing.
In snowflake schema, dimensions are normalized into multiple related tables.
Snowflake schema reduces redundancy and improves data integrity.
Star schema is a denormalized form of snowflake schema with a single dimension table.
In star schema, dimensions are not norma...
Interview Preparation Tips
Interview questions from similar companies
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Normal introduction and basic topics
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Question c and java and python
Interview Questionnaire
2 Questions
- Q1. No question asked
- Q2. They call and said we will give 10k only
Interview Preparation Tips
Because of lockdown
I applied via Campus Placement and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Introduction
- Q2. Qualification, basic questions about customer service, empathy apology,how to handle angry customer..thats it
Interview Preparation Tips
Give some good and creative answers that's all..😊.
I applied via Company Website and was interviewed in Feb 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Tell me the Architecture of a Flipflop.
- Ans.
A flip-flop is a digital circuit that can store one bit of information. It has two stable states and is used for memory storage and data transfer.
Flip-flops are made up of logic gates, such as NAND or NOR gates.
They have two stable states: SET and RESET.
The SET state is when the output is high and the RESET state is when the output is low.
Flip-flops can be edge-triggered or level-triggered.
Examples of flip-flops includ
- Q2. Give me a real life example that says you are flexible.
Interview Preparation Tips
I applied via Company Website and was interviewed before Nov 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Typing test speed of 30 words per minute and HR interview round interview
- Q2. HR interview self introduction and reasons for gap in employment
- Q3. HR round interview final
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Sep 2021. There were 2 interview rounds.
Quants reasoning and English grammar
(1 Question)
- Q1. First they asked me about myself. Then the asked few questions from area of interest. Asked for desired salary and location..
Interview Preparation Tips
- Topics you mentioned in your cv
I applied via Naukri.com and was interviewed before Sep 2021. There were 3 interview rounds.
(2 Questions)
- Q1. General introduction and very few terms related to JD.
- Q2. Shift flexibility, work from office required, check the communication in English (mainly)
Strong reasoning, good maths, excellent English
(3 Questions)
- Q1. About previous organisation experience, behaviour with last managers,
- Q2. Ask you future goals and how will you achieve them in Wipro as there are very less promotion
- Q3. Where do you see yourself in 5 years and what are your priorities once join to achieve your 5 year goal.
Interview Preparation Tips
I applied via Referral and was interviewed in Oct 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Explain your current work
- Q2. Basics of C/C++
Interview Preparation Tips
Cognizant Interview FAQs
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Cognizant ETL Tester Interview Process for Freshers
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Cognizant ETL Tester Reviews and Ratings
based on 38 reviews
Rating in categories
|
Associate
72.3k
salaries
|  ₹5.2 L/yr - ₹16 L/yr |
|
Programmer Analyst
55.6k
salaries
| ₹2.4 L/yr - ₹9.3 L/yr |
|
Senior Associate
50.3k
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| ₹9 L/yr - ₹28.6 L/yr |
|
Senior Processing Executive
29.1k
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| ₹1.8 L/yr - ₹9 L/yr |
|
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| ₹6 L/yr - ₹25 L/yr |
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