Useful tips for everyday
What is the use of determining K in K-means clustering? There is a popular method known as elbow method which is used to determine the…
What is the difference between upgrade and downgrade? In computing, downgrading refers to reverting software (or hardware) back to an older version; downgrade is the…
Which is an optimistic concurrency control method? Optimistic concurrency control (OCC) is a concurrency control method applied to transactional systems such as relational database management…
What happens when a variable is declared with var? Duplicate variable declarations using var will not trigger an error, even in strict mode, and the…
Can a class name have a number in Java? White space is not permitted. Subsequent characters may be letters, digits, dollar signs, or underscore characters.…
How will you test random number generator? Place random numbers in buckets (many times). The number of buckets minus one is the degrees of freedom.…
Why is event processing important? Event processing lets you act while the value of your data is still high. It allows you to turn your…
What is meta code in programming? Metaprogramming is a programming technique in which computer programs have the ability to treat other programs as their data.…
What are best practice strategies? A best practice is a method or technique that has been generally accepted as superior to any alternatives because it…
What is an audit log and how do you check IT? An audit log is a document that records an event in an information (IT)…