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Learn how to play with collections in java programming. here are most commonly used examples −. how to convert an array into a collection? how to compare elements in a collection? how to convert a collection into an array? how to print a collection? how to make a collection read only? how to remove a specific element from a collection?. Java collections framework tutorials. the java collections framework is a collection of interfaces and classes which helps in storing and processing the data efficiently. this framework has several useful classes which have tons of useful functions which makes a programmer task super easy. i have written several tutorials on collections in java. List of collection classes sample programs: java iterator examples. java listiterator examples. enumeration examples. java vector examples. java arraylist examples. java linkedlist examples. java hashtable examples. java hashset examples. Java programs: basic java programs with examples & outputs. here we covered over the list of 500 java simple programs for beginners to advance, practice & understood how java programming works. you can take a pdf of each program along with source codes & outputs. in case if you are looking out for c programs, you can check out that link. Collection – in any programming language or real life, a collection is a group of objects (similar or different). in java, collection is an interface present in the java.util package. it is used to represent a group of individual objects as a single unit. refer to the diagram above.
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The following java section contains a wide range of java programs from basic to intermediate level. the examples are categorized as basic, string, array, collections, methods, list, date, and time, files, exception, multithreading, etc. here, you will find the different approaches to solve a particular problem in java with proper explanation. This tutorial would help you learn java like a pro. i have shared 500 tutorials on various topics of java including tutorials on core java and advanced java concepts and java programming examples. this core java tutorial contains the links of all the tutorials in a systematic order starting from beginner’s level to the advanced topics. Arraylist class implements list interface and it is based on an array data structure. it is widely used because of the functionality and flexibility it offers. most of the developers choose arraylist over array as it’s a very good alternative of traditional java arrays.
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Java Collections | Collections Framework In Java | Java Tutorial For Beginners | Edureka