Senior Programmer Analyst Interview Questions in Bentonville, AR | Glassdoor

Senior Programmer Analyst Interview Questions in Bentonville, AR

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What is the difference between String and StringBuilder classes in .NET?

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string is immutable. Use Stringbuilder to build strings from smaller strings. If you use string for that like string s = "this" + " assigns" + " lots" + "of" + " little" + " strings"; then for each intermediate sum, a new string is allocated, and the smaller strings used before have to be garbage collected.

What is referential integrity in SQL?

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