Solidus Hi-Tech Products Interview Questions and Answers

Q1. Job related questions
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Q2. Understanding of the Market
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Q1. Understanding the knowledge of business
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Q2. How soon can you join & what support you need
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Q1. Write SQL query to return the latest login date for each primary key?
Ans. 
SQL query to return latest login date for each primary key
• Use GROUP BY clause to group by primary key

• Use MAX() function to get the latest login date

• Join the tables if necessary
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Q2. How to find the number of times a number repeats in an array (with less time complexity)?
Ans. 
Use a hashmap to store the frequency of each number in the array.
• Create a hashmap to store the frequency of each number in the array.

• Iterate through the array and update the frequency in the hashmap.

• Retrieve the frequency of the desired number from the hashmap.
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Q3. Validate an array based on a set of rules, with less time complexity.
Ans. 
Use regular expressions to validate array elements efficiently.
• Use regular expressions to define the rules for validation.

• Iterate through the array and apply the regular expression to each element.

• Return true if all elements pass the validation rules, false otherwise.
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Q1. Only salary discussion
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Q2. About my responsible
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Q3. Target discusdion
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Q4. Payment discussion
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Q5. New dealer appoint discussion
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Hr and branch incharge involved

It consists of genral quantitative aptitude and launguage and about core subjects

It was general topics of today's world

Q1. Completely related to your job description and your core subjects
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