Connectem Data Analyst Interview Questions and Answers

Q1. It was an easy situational ques
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Q2. It was an easy situational questiokn
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Q1. Same as the first one
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Q2. Same as the previous round
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Q1. Previous experience
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There was a question which say, write the string in the reverse order.

Q1. What are your strengths and weakness.
Ans. 
My strengths include strong analytical skills and attention to detail. My weakness is that I can be overly critical of my own work.
• Strength: Strong analytical skills

• Strength: Attention to detail

• Weakness: Overly critical of my own work
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Q2. Tell me about yourself
Ans. 
I am a data analyst with experience in analyzing and interpreting complex data sets to drive business insights.
• Proficient in SQL, Python, and Excel for data analysis

• Skilled in data visualization using Tableau and Power BI

• Experience in conducting statistical analysis and creating predictive models

• Strong problem-solving and critical thinking skills

• Effective communication and presentation skills

• Ability to work collaborati
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Q1. SQL joins and simple query
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Q2. Phython basics and simle data fram
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Q3. Hr round only formality
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Q1. Sql question related to windows function
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Q2. Unix basics - find a word in a set of files
Ans. 
Using Unix command 'grep' to find a word in a set of files
• Use 'grep' command followed by the word you want to search for and the file(s) you want to search in

• Add the '-r' flag to search recursively in all files in a directory

• Use '-i' flag for case-insensitive search

• Example: grep 'hello' file.txt

• Example: grep -r 'error' /path/to/directory

• Example: grep -i 'apple' file1.txt file2.txt
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Q3. Python question related to file system, regex
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Q1. Tell me about your self
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Q2. What is your weakness
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Q3. What is your strength
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Q4. What is your sallery expectation
Ans. 
My salary expectation is based on my experience, skills, and the industry standard.
• Consider my experience and skills when determining salary

• Research industry standard salaries for Data Entry Operators

• Open to negotiation based on benefits and opportunities
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Q1. Questions were based on DSA and C
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Q2. It was basically a coding round with simple logic
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