Java 407 Questions Ask question Search Order By: ActiveTagClear Filter 0 Votes 0 Ans hashCode() and equals() methods in Java. 492 viewsRiya Asked question December 18, 2023Java#javaprogram 2 Votes 2 Ans What is the difference between checked and unchecked exceptions? 763 viewssandhyamini Answered question December 18, 2023Java#javaprogram 1 Votes 2 Ans How does garbage collection work in Java? 664 viewsRiya Answered question December 18, 2023JavaJava 2 Votes 2 Ans How do we reverse a string? 845 viewssandhyamini Answered question December 16, 2023Java#javaprogram 3 Votes 4 Ans How do you handle file operations in Java 1.25K viewssandhyamini Answered question December 16, 2023Java#javaprogram 1 Votes 3 Ans How is Java different from C++? 1.15K viewsMercy Margret Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Can we overload a static method? 774 viewsMercy Margret Edited answer September 7, 2023Java#javaprogram 0 Votes 3 Ans Briefly explain the term Spring Framework. 920 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 2 Votes 2 Ans What are shallow copy and deep copy in Java? 739 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What is the difference between an ArrayList and a LinkedList 756 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 2 Votes 3 Ans What are the different types of loops in Java 882 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What are the difference between a class and an object in Java 687 viewsSandhya Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans Mention the variants of JDK? 854 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans How does exception handling work in Java 892 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 2 Votes 2 Ans How does Java support inheritance 771 viewsSandhya Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Can a constructor return a value? 726 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What is the purpose of the “transient” keyword in Java 677 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain Java String Pool. 767 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain the “finally” block in Java exception handling. 796 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans How many types of constructors are used in Java? 649 viewsRiya Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans How does Java support multithreading 766 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans What is the use of the “break” and “continue” keywords in Java loops 615 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans Differentiate between instance and local variables. 927 viewsRiya Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain the concept of Object-Oriented Programming (OOP) and its relevance in Java 736 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What is the role of the “package” statement in Java 680 viewsSandhya Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans What part of memory – Stack or Heap – is cleaned in the garbage collection process? 600 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 0 Votes 1 Ans How are exceptions propagated in Java 601 viewsShathana. 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Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Define System.out.println(). 675 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans How do you handle input and output in Java 653 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans What is the difference between an abstract class and an interface 856 viewsSandhya Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Define Dynamic Method Dispatch. 618 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans What are synchronization and locking in Java 640 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain the concept of garbage collection in Java 643 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans How to you handle concurrent access in Java 511 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Explain the concept of generics in Java. 630 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 1 Ans Can a class in Java be both abstract and final 458 viewsShathana. 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Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans Explain the concept of polymorphism in Java 478 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans What is the difference between an instance variable and a local variable in Java 558 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans How is memory managed in Java 536 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 0 Votes 0 Ans What happens when the main() isn’t declared as static? 391 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Give a briefing on the life cycle of a thread. 396 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Brief the life cycle of an applet. 361 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Why are generics used in Java Programming? 364 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans How many times is the finalize method called? 411 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Can “this” and “super” keywords be used together? 405 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What is a JSP page? 406 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What are the observer and observable classes? 385 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What is Session Management in Java? 355 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans How to handle exceptions in Spring MVC Framework? 393 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Write a program that detects the duplicate characters in a string. 397 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 1 2 3 … 8 9 Next »
