Java 407 Questions Ask question Search Order By: ActiveTagClear Filter 0 Votes 0 Ans Write a Program to remove duplicates in an ArrayList. 136 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Find the word count in a string using HashMap Collection. 125 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Write a program to find the Second Highest number in an ArrayList 93 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What is the difference between System.out, System.err, and System.in? 110 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Can the main method be overloaded? 109 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 1 Votes 0 Ans When can you use the “super” keyword? 110 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What is the difference between the ‘throw’ and ‘throws’ keyword in Java? 85 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans How is an infinite loop declared in Java? 103 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Briefly explain the concept of constructor overloading 83 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What is the main objective of garbage collection? 87 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What makes a HashSet different from a TreeSet? 90 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What are the advantages of Packages in Java? 108 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Explain static block 105 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Which class is the superclass for all the classes? 94 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Why are multiple inheritances not supported in Java? 103 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Why Does Java Array Index Start with 0? 89 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Does Java work as a “pass by value” or “pass by reference” phenomenon? 94 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 1 Ans String reader and writer uses 282 viewsVishalini.R Answered question June 23, 2023Java#charts #Database #java programming 0 Votes 1 Ans Enumset and its purpose 162 viewsVishalini.R Answered question June 23, 2023Java#java program #enum 1 Votes 1 Ans Treeset and its functions uses 185 viewsVishalini.R Answered question June 23, 2023Java#java program #treeset 0 Votes 0 Ans BYTE ARRAY 161 viewsAmala. 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