1. How to restrict a class from allowing to create only one object. I.e., one should be allowed to create only one object of the class type.
1 6878Post New FinEngine Interview Questions
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Does Spark provide the storage layer too?
Explain why Navie Bayes is so Naive?
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Differentiate between transparent tables, cluster tables and pooled tables
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Mention the differences between sql server and mysql.
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what is testing in rails?
