Hike Senior Software Quality Engineer Interview Questions and Answers

Q1. Question on linkedlist, remove duplicates
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Q2. House robber 2,3
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Coding test on java collections

Q1. Sorting a given array
Ans. 
Sorting a given array of strings
• Use a sorting algorithm like quicksort or mergesort

• Consider the length of the strings for comparison

• Use a comparator function to define the sorting order
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Q2. Database queries. Finding second, thrid highest salary
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Use SQL query with ORDER BY and LIMIT to find second, third highest salary
• Use ORDER BY salary DESC to sort salaries in descending order

• Use LIMIT 1,1 to get the second highest salary

• Use LIMIT 2,1 to get the third highest salary

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1,1

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 2,1
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Q1. Why do you want to change jobs
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Q2. Salary negotiations
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General and basic data structure question

Q1. Coding over the video call
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Q2. Java programs for strings , palindrome etc
Ans. 
Java programs for strings, palindrome, etc.
• Use the StringBuilder class to manipulate strings efficiently.

• To check if a string is a palindrome, compare it with its reverse.

• To count the occurrences of a substring in a string, use the indexOf method in a loop.

• To split a string into an array of substrings, use the split method.
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Q3. Projects questions on which you have worked
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Q4. Explanation skill will also be considered
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Q1. What challenges you are facing in this field of challenges?
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Apptitude test is a mathematical reasoning in apptitude test there are many reasonings

It is based on programming on coding test.

Python slq apti path json sksa

Q1. Problem solving in python
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Q2. Solving problems in oython
Ans. 
Solving problems in Python involves understanding algorithms, data structures, and leveraging Python's built-in features.
• Understand the problem: Break it down into smaller parts.

• Choose the right data structure: Use lists, dictionaries, or sets based on the problem.

• Utilize Python libraries: Leverage libraries like NumPy or Pandas for complex data manipulation.

• Write clean code: Follow PEP 8 guidelines for readability.

• Tes...read more
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Q1. There was simple DSA question ,
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Aptitude test was esay.i passed that

We have upload a vedio based on given topic

Q1. 1 coding questiin 3 logical apti question Dbms concepts
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Q2. Foriegn key Primary key
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