- If the size of list is fixed and mostly used to store and traverse them. - For list of primitive data types, although Collections use autoboxing to reduce the coding effort but still it makes them slow when working on fixed size primitive data types. - If you are working on fixed mul...
Read More:ConcurrentHashMap Interview Questions. 14. How Hashmap Works? This question is themost importantand is most likely to be asked at every job interview level. You must be very clear on this topic., not only because it is the most asked question but also it will open up your min...
If the size of list is fixed and mostly used to store and traverse them. For list of primitive data types, although Collections use autoboxing to reduce the coding effort but still it makes them slow when working on fixed size primitive data types. If you are working on fixed multi-dimensi...
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Generate Coding Logic HR Interview Questions Computer Glossary Who is WhoPython collections.CounterPrevious Quiz Next Python Counter is a container that hold count of objects. It is used to count items available or exist in iterables. Counts are allowed to be any integer value including zero or ...
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cqlsh:tutorialspoint> UPDATE data3 ... SET address = address+{'office':'mumbai'} ... WHERE name = 'robin'; Verification If you verify the table using SELECT statement, you will get the following result − cqlsh:tutorialspoint> select * from data3; name | address ---+--- robin | ...
How to use the java iterator hasNext() and next() methods? Every element in the collection can be visited one by one by calling next(). The method throws an exception when there are no more elements in the collection. In order to avoid the exception, you should call hasnext() before ...
public interface Comparable<T> { int compareTo(T obj); } The method in the comparable interface compares two objects and returns an integer value (a negative value, zero or a positive value). Java students also learn Spring FrameworkSpring BootSelenium WebDriverObject-Oriented Programming (OOP)Sp...
Syntax: public static SortedMap synchronizedSortedMap(SortedMap sm); Parameter(s): SortedMap sm– represents the sorted map to be viewed in synchronized sorted map. Return value: The return type of this method isSortedMap, it returns synchronized view of the given sorted map. ...