HP India Software Designer Interview Questions and Answers

Aptitude duration One hours
Level moderate

Coding Test Duration 3 hours
Level moderate to hard

Q1. About java basics like strings , arrays
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Q2. Collections, map , hasmap
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Still I hv to attend

Q1. I came here to know what all are the questions were asked
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Q2. I don't know, am here to search questions to to tell
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C programming
Cpp programs
Embedded c
Aptitude

Q1. Difference between macro and functions
Ans. 
Macros are preprocessor directives that are replaced before compilation, while functions are blocks of code that are executed at runtime.
• Macros are defined using #define directive, while functions are defined using function keyword.

• Macros are expanded by the preprocessor before compilation, while functions are executed at runtime.

• Macros can be used for simple text replacement, while functions can perform complex operat...read more
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Q2. Difference between exec and fork
Ans. 
exec replaces the current process with a new one, while fork creates a new process.
• exec replaces the current process with a new one, while fork creates a new process

• exec system call loads a new program into the current process's memory space and starts its execution

• fork system call creates a new process by duplicating the existing process
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Q1. About yourself in 200 words
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Q2. Tell about our company
Ans. 
Your company is a leading software development firm specializing in creating innovative solutions for various industries.
• Specializes in creating innovative software solutions

• Works with clients from various industries

• Known for high-quality and reliable products

• Has a strong team of experienced developers

• Provides excellent customer support
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Q1. Array based questions
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Q2. Common elements in arr
Ans. 
Find common elements in an array of strings
• Iterate through each array and count the frequency of each element

• Create a set of common elements by comparing frequencies

• Return the set of common elements
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