Coding Interview Questions

Review this list of 430 Coding interview questions and answers verified by hiring managers and candidates.

Convert Biased Coin to Fair Coin
IDE
Medium
Data Analyst
Coding
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Data Analyst
Coding
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Asked at Media.net • 9 months ago
Closest Subarray Sum to Target.
Software Engineer
Coding
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Software Engineer
Coding
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Given a large set of CSV files with thousands of paragraphs each, how would you detect duplicates within each file, and how would you scale this solution for many files?
Data Engineer
Coding
1 answer
"My brute force approach was to read them. Give a id to each paragraph and for each token count the number of time it has appeared. If any two rows look same , it is duplicated. Further , interviewer guided me that he will do it with hashing."
Payal B. - "My brute force approach was to read them. Give a id to each paragraph and for each token count the number of time it has appeared. If any two rows look same , it is duplicated. Further , interviewer guided me that he will do it with hashing."See full answer
Data Engineer
Coding
Asked at Salesforce • a year ago
Explain polymorphism.
Software Engineer
Coding
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Software Engineer
Coding
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Is it possible for a subclass in Python to inherit from multiple base classes?
Coding
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Coding

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