// Java program to iterate over an arraylist// usingIteratorimportjava.util.*;classGFG{publicstaticvoidmain(String[] args){// initializing ArrayListList<Integer> numbers = Arrays.asList(10,20,30,40,50,60,70,80);
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Size of EnumMap in java: 4 EnumMap: {CODE=Start Coding with gfg, CONTRIBUTE=Contribute for others, QUIZ=Practice Quizes, MCQ=Test Speed with Mcqs} Key : CODE Value: Start Coding with gfg Does gfgMap has CONTRIBUTE: true Does gfgMap has :QUIZ : true Does gfgMap has :QUIZ : false `...
GFG: Practice Problems based on Maths for DSA3.2 ArrayThe array is a fundamental and crucial data structure, presenting a linear arrangement of elements. It serves as a collection of homogeneous data types, with elements allocated contiguous memory. Thanks to this contiguous allocation, accessing any...