Question

How to sort elements of ArrayList? (a) Collection.sort(listObj); (b) Collections.sort(listObj); (c) listObj.sort(); (d) Sorter.sortAsc(listObj); This question was addressed to me in an international level competition. My query is from Data Structures-List in chapter java.util – The Collections Framework of Java Select the correct answer from above options Java questions and answers, Java questions pdf, Java question bank, Java questions and answers pdf, mcq on Java pdf, Java questions and solutions, Java mcq Test , Interview Java questions, Java Questions for Interview, Java MCQ (Multiple Choice Questions),Core Java Questions, Core Java MCQ,core java interview questions for experiencedcore java interview questions for 3 years experience,java programming questions,core java interview questions for freshers,java interview questions and answers for freshers, java programming questions and answers pdf, java interview questions for beginners

Answer 1

Right choice is (b) Collections.sort(listObj); To explain: Collections provides a method to sort the list. The order of sorting can be defined using Comparator.