You may find it overwhelming to answer such technicalJava interview questions onexception handling for experienced developers. So, your mantra toward nailing the next tech interview should be topractice, practice, and practice! You can also practice someJava Interview Questions for Software Developers W...
Collections are used in every programming language and initial java release contained few classes for collections:Vector,Stack,Hashtable,Array. But looking at the larger scope and usage, Java 1.2 came up with Collections Framework that group all the collections interfaces, implementations and algorithms...
The code that is responsible for doing something about the exception is called an “exception handler” and it “catches” the thrown exception. Every Exception will be thrown at runtime. Question 2: How can you handle exception in java? Answer: try-catch-finally blocks are used to handle ...
This is one of the tough Java interview question and its open for all, my friend didn't know the answer so he didn't mind telling me. my take is that stored procedure should return error code if some operation fails but if stored procedure itself fail than catching SQLException is only ...
Collection could be made to extend Map, but this raises the question: what are the keys? There’s no really satisfactory answer, and forcing one leads to an unnatural interface. Maps can be viewed as Collections (of keys, values, or pairs), and this fact is reflected in the three “Col...
Interview Question 2: Are you aware of Daemon Thread in Java? Daemon threads inJavaare like a service providers for other threads or objects running in the same process as the daemonthread. Daemon threads are used for background supporting tasks and are only needed while normal threads ...
Java 8 has been released in March 2014, so it’s one of the hot topics in java interview questions. If you answer this question clearly, it will show that you like to keep yourself up-to-date with the latest technologies. Java 8 has been one of the biggest releases after Java 5 anno...
Search Submit QuestionCore Java - Interview Questions and Answers for 'Arraylist' - 27 question(s) found - Order By Newest Very frequently asked. Favorite question in Walk in Drive of many Indian service companies. Q1. What is the difference between ArrayList and LinkedList ? Core Java...
Abstract classes and interfaces are used in java for defining the contract. But, what is the difference between them? When should we use interface over the abstract class and vice versa? It’s a great design question and asked a lot in java interviews. This post provides all the differences...
This is a summary of some of the most important questions concerning the Spring Framework, that you may be asked to answer in an interview or in an interview test procedure! There is no need to worry about your next interview test because Java Code Geeks are here for you!