Indium Software Interview Questions, Process, and Tips

Q1. DESCRIBE STLC ?
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2 sql questions 30 mins duration mostly focused on joins

Impacts of social media 20 min duration

Q1. Window functions query on rank.
Ans. 
Window functions in SQL are used to perform calculations across a set of table rows related to the current row.
• Use the RANK() function to assign a unique rank to each row within a partition of a result set.

• You can use the PARTITION BY clause to divide the result set into partitions to rank separately within each partition.

• Example: SELECT column1, column2, RANK() OVER (PARTITION BY column1 ORDER BY column2) AS rank_colu
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Q2. Window function query on lead.
Ans. 
Window function query on lead is used to retrieve the next row in a result set.
• Lead() function is used to access data from the next row in a result set.

• It is commonly used in scenarios where you need to compare data from the current row with data from the next row.

• Example: SELECT column_name, LEAD(column_name, 1) OVER (ORDER BY column_name) AS next_value FROM table_name;
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Q3. Palindrome or not in python
Ans. 
Check if a given string is a palindrome in Python.
• Use string slicing to reverse the string and compare it with the original string.

• Remove any spaces and convert all characters to lowercase for accurate comparison.

• Example: 'radar' is a palindrome, 'hello' is not.
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Q1. Project overview and project related questions
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Q2. One business understanding problem
Ans. 
One business understanding problem is identifying customer churn reasons in a subscription-based service.
• Analyze customer data to identify patterns or trends leading to churn

• Utilize predictive modeling to forecast potential churn

• Implement targeted retention strategies based on findings

• Monitor and track the effectiveness of retention efforts
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Q3. Other than resume
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Q1. Basic attitude checking quetions
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Discussing any topic for a few minutes.

Q1. Question about testing
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Q1. Test case involving question
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Q1. Document verification
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Fundamental aptitude reasoning.

About manual testing