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Data Analyst I Interview Questions

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27,521 data analyst i interview questions shared by candidates

1. C data strucutres, Pointers, handling pointers, Memory mapping 2. Various forms of IPCs, System calls, IO processes 3. File structure, File handling, device handlers 4. Key concepts in Real Time Programming, paging, swapping 5. Unix CLIs, Pipes 6. Network Programming interfaces, Socket programming 7. Memroy heaps, Memory allocation, memory leaks 8. Parameter passing, interfacing C & Fortan and Assembly language codes. 9. Basics of Database, SQL, RDBMS, 10. APIs, Defining APIs, use of APIs
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Project Manager I

Interviewed at HCLTech

3.5★
Sep 7, 2016

1. C data strucutres, Pointers, handling pointers, Memory mapping 2. Various forms of IPCs, System calls, IO processes 3. File structure, File handling, device handlers 4. Key concepts in Real Time Programming, paging, swapping 5. Unix CLIs, Pipes 6. Network Programming interfaces, Socket programming 7. Memroy heaps, Memory allocation, memory leaks 8. Parameter passing, interfacing C & Fortan and Assembly language codes. 9. Basics of Database, SQL, RDBMS, 10. APIs, Defining APIs, use of APIs

You're converting a string (s1) into another (s2) by changing the characters in s1. You can do add/delete/replace the characters of s1 to get s2. The cost of any of those operation for a character is 1. Find the minimum cost to convert s1 into s2. Write program and test cases for the same. For example: Convert "Hi" into "Hey". This would require minimum two cost. 1. Replace 'i' with 'e' in s1 2. Add 'y' to s1. Now we've s2.
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Software Development Engineer I

Interviewed at Microsoft

4★
Aug 17, 2012

You're converting a string (s1) into another (s2) by changing the characters in s1. You can do add/delete/replace the characters of s1 to get s2. The cost of any of those operation for a character is 1. Find the minimum cost to convert s1 into s2. Write program and test cases for the same. For example: Convert "Hi" into "Hey". This would require minimum two cost. 1. Replace 'i' with 'e' in s1 2. Add 'y' to s1. Now we've s2.

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