If you’re interviewing for a Java programming role, then your coding skills will probably be tested. Whether you’re a beginner in Java or an expert programmer, this article provides some common Java interview questions and answers to help you prepare. 1. How do you reverse a string in Ja...
Serialization is the process of writing the state of an object to a byte stream. Deserialization is the process of restoring these objects.97. What are use cases?It is part of the analysis of a program and describes a situation that a program might encounter and what behavior the program ...
What are Collection related features in Java 8? Java 8 has brought major changes in the Collection API. Some of the changes are: Java Stream API for collection classes for supporting sequential as well as parallel processing Iterable interface is extended with forEach() default method that we c...
when the waiting time completed then again previous thread changes its state from waiting to runnable and comes in running state, and the whole process works so on till the execution doesn't complete.
6. Spring Interview Questions 7. Android UI Design and many more ... I agree to the Terms and Privacy Policy Sign up TagsAPI Java Java Stream API Peek MethodEleftheria Drosopoulou Eleftheria is an Experienced Business Analyst with a robust background in the computer software industry. Proficient...
Before coding the solution, interview candidates are expected to ask some follow-up questions. In particular:Should a run be encoded even if it makes the resulting string longer? Should a run be encoded even if it doesn’t make the resulting string shorter? (This can be answered from the ...
import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; public class CustomExceptionExample { public static void main(String[] args) throws MyException { try { processFile("file.txt"); } catch (MyException e) { processError...
String theString = IOUtils.toString (inputStream, encoding) ; 4. Does Java have a static class? Java can’t make a top-level class static but you can simulate it with the following: 1) Declare your class final: This prevents extension of the class since extending a static class doesn’...
8. Union Find (Disjoint-Set Data Structure) 9. Ordered Set 3. Resources: I acknowledge the use of OpenAI's ChatGPT for topic explanation 🤖, LeetCode and HackerRank for coding interview questions 👨💻 4. Adapted from: "Grokking the Coding Interview: Patterns for Coding Questions"...
HBase Tutorial: Operations Using Java API Selenium with Java Java Interview Preparation Java interview preparation is very important for anyone looking to get a high-paying job as a Java developer. Practicing common interview questions and solving coding challenges help in enhancing problem-solving skil...