Java 407 Questions Ask question Search Order By: ActiveTagClear Filter 0 Votes 0 Ans hashCode() and equals() methods in Java. 247 viewsRiya Asked question December 18, 2023Java#javaprogram 2 Votes 2 Ans What is the difference between checked and unchecked exceptions? 353 viewssandhyamini Answered question December 18, 2023Java#javaprogram 1 Votes 2 Ans How does garbage collection work in Java? 312 viewsRiya Answered question December 18, 2023JavaJava 2 Votes 2 Ans How do we reverse a string? 424 viewssandhyamini Answered question December 16, 2023Java#javaprogram 3 Votes 4 Ans How do you handle file operations in Java 728 viewssandhyamini Answered question December 16, 2023Java#javaprogram 1 Votes 3 Ans How is Java different from C++? 703 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Can we overload a static method? 401 viewsMercy Margret Edited answer September 7, 2023Java#javaprogram 0 Votes 3 Ans Briefly explain the term Spring Framework. 448 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 2 Votes 2 Ans What are shallow copy and deep copy in Java? 329 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What is the difference between an ArrayList and a LinkedList 327 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 2 Votes 3 Ans What are the different types of loops in Java 358 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What are the difference between a class and an object in Java 311 viewsSandhya Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans Mention the variants of JDK? 359 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans How does exception handling work in Java 349 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 2 Votes 2 Ans How does Java support inheritance 303 viewsSandhya Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Can a constructor return a value? 305 viewsMercy Margret Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What is the purpose of the “transient” keyword in Java 303 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain Java String Pool. 311 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain the “finally” block in Java exception handling. 349 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans How many types of constructors are used in Java? 306 viewsRiya Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans How does Java support multithreading 320 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans What is the use of the “break” and “continue” keywords in Java loops 265 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans Differentiate between instance and local variables. 367 viewsRiya Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain the concept of Object-Oriented Programming (OOP) and its relevance in Java 345 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans What is the role of the “package” statement in Java 294 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? 270 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 0 Votes 1 Ans How are exceptions propagated in Java 277 viewsShathana. 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Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Define System.out.println(). 295 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans How do you handle input and output in Java 296 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 3 Ans What is the difference between an abstract class and an interface 343 viewsSandhya Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Define Dynamic Method Dispatch. 279 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans What are synchronization and locking in Java 259 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 2 Ans Explain the concept of garbage collection in Java 266 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans How to you handle concurrent access in Java 221 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 2 Ans Explain the concept of generics in Java. 263 viewsbrindha18 Answered question September 7, 2023Java#javaprogram 0 Votes 1 Ans Can a class in Java be both abstract and final 197 viewsShathana. 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Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans Explain the concept of polymorphism in Java 215 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 234 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 1 Votes 1 Ans How is memory managed in Java 226 viewsVishalini.R Answered question September 7, 2023Java#javaprogram 0 Votes 0 Ans What happens when the main() isn’t declared as static? 166 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Give a briefing on the life cycle of a thread. 150 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Brief the life cycle of an applet. 151 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Why are generics used in Java Programming? 159 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans How many times is the finalize method called? 176 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Can “this” and “super” keywords be used together? 134 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What is a JSP page? 141 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What are the observer and observable classes? 158 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans What is Session Management in Java? 143 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans How to handle exceptions in Spring MVC Framework? 155 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 0 Votes 0 Ans Write a program that detects the duplicate characters in a string. 162 viewsadmin Changed status to publish August 8, 2023Java#javaprogram 1 2 3 … 8 9 Next »
