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In Java, you can have a two-dimensional array where each row has a different number of elements. This is called a ragged array.

An overview of matrix multiplication.

Arrays are reference variables, which means simple assignment doesn't make a copy of the values.

In Java, you can have a two-dimensional array where each row has a different number of elements. This is called a ragged array.

Here are two approaches to solving the problem. (I'm not entirely happy with this video; the script just didn't seem to “click” for me, ...

JEP 405 proposes to "enhance the Java programming language with record patterns, to deconstruct record values, and array ...

Adding values to an array and using a for loop to acces and work with array elements.