What does two exclamation marks mean in javascript?

93

What is the difference between list and arraylist?

85

How are the function code handles in flow logic?

161

What are the types of the transaction management that is supported by spring?

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Tell me what is ledger?

963

What is the difference between class inheritance and interface inheritance?

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Php program to generate fibonacci series?

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891

What is output of undefined * 2 in javascript?

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What are sheet objects? Name them?

1

How do I find duplicates in different excel spreadsheets?

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What is complexity of bubble sort?

100

What do xml namespaces actually contain?

128

Where is the microsoft edge icon located?

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What is the current version of css?

17