Arrays
6 Topicsā¢6 Completedā¢
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1
One-Dimensional Arrays
Creating and using single-dimension arrays
Array manipulation is common in coding tests
2
Multi-Dimensional Arrays
2D arrays and beyond
Matrix operations are common in interviews
3
Jagged Arrays
Arrays of arrays with different lengths
4
Array Operations
Traversal, searching, sorting
Searching and sorting algorithms are interview essentials
5
Arrays Class
Utility methods from java.util.Arrays
Know these methods to save time in coding tests
6
Variable Arguments (Varargs)
Methods with variable number of arguments
Understanding varargs syntax and limitations