The “ConcurrentLinkedQueue” class is contained in the “java.util.concurrent” package and is utilized to implement a queue.
How to Synchronize ArrayList in Java
An ArrayList in Java can be synchronized using the “Collections.synchronizedList()” method, or via “CopyOnWriteArrayList”.
How to Resolve the “int cannot be dereferenced” Error in Java
The “int cannot be dereferenced” error in Java can be resolved by utilizing an operator instead of calling a method on the primitive data types.
How to Handle Arithmetic Exceptions in Java
The Arithmetic Exceptions can be faced upon dividing a number by zero, or division of non-terminating big decimals and can be resolved via “try/catch” blocks.
How to Format Decimals in a Currency Format in Java
Decimals can be formatted in currency format via the “getCurrencyInstance()” method of the “NumberFormat” class based on the default or specified locale.
How to Find Max/Min of a List in Java
The max/min of a list can be fetched via the “Collections.max()” and “Collections.min()” methods, the Java 8 streams, or via the “for” loop.
How to Find Max/Min of a Collection in Java
The maximum and minimum values from the collections can be retrieved via the “Collections.max()” and “Collections.min()” methods, respectively.
How to Convert Integer to Hexadecimal in Java
To convert an integer to hexadecimal in Java, apply the “Integer.toString()” method, the “toHexString()” method, or use the custom logic.