Java 17 Interview Questions & Answers Explained: Practice Test Core Java Interview java Java 17 Java MCQ by devs5003 - December 22, 2024December 25, 20240 In this article, we will explore Java 17 Interview Questions & Answers with detailed explanation. We can also consider this article as a complete practice test for the concepts discussed. We have covered all types of questions such as concept-based, code-based and scenario-based. Some of the questions are based on features of Java 21 as well. On going through all the questions, you will have both conceptual & practical knowledge of the topics. These questions will make you aware about not only Java 17 features but other lower/higher version's features also. You must go through the explanation part of each question which will help you to clear your additional concepts. Java 17 Interview Questions & Answers Explained [Concept-Based | Single-Select] Q#1. Which of the
Java 17 Coding Interview Questions and Solutions Core Java Interview java Java 17 Programming by devs5003 - December 4, 2024December 22, 20240 Java 17 Coding Interview Questions and Solutions In this article we will explore various real world coding problems & their solutions using Java 17 or later versions. These questions are based on the most significant Java 17 features to help you understand how to use them effectively in real time projects. For conceptual knowledge of Java 17 new features, kindly refer Java 17 Features with examples. Java 17 Coding Interview Questions and Solutions Problem#1: Identify Leap Years -- Using Ternary Conditional Operator in case statement Write a program that determines whether a year is a leap year or a common year. Use Java 17 features to write your code. Solution: public class LeapYearChecker { public static String checkYear(Number year) {
Interview Questions for Object Oriented Programming Core Java Interview java MCQ OOP Concept by devs5003 - October 28, 2024December 22, 20242 OOP (Object Oriented Programming) concepts are the essential & the most important concepts in any Object Oriented Programming Language. Any exam or interview of an OOP language is considered incomplete without these questions. Therefore, it becomes crucial to practice them thoroughly time to time. Certainly, we will be talking about the practice test of OOP concepts in this article. It helps in thorough revision of the subject and make the concept crystal clear. Here in this article, we will focus on Interview Questions for Object Oriented Programming in the form of MCQs Practice Test with a variety of questions such as concept-based, code-based, and scenario-based. At the end of each question, we will explore the detailed explanation of each question. In
How To Sort the List in Java 8 Core Java Interview java Java 8 by devs5003 - July 14, 2024November 24, 20240 During project development, every developer come across a situation where implementation of sorting becomes mandatory. There are many flavors of sorting. It depends on the scenario which one to implement where. In this article, we have mainly focused on sorting using Java 8. Moreover, we have also provided an example which was being used before the introduction of Java 8. Hence our article is on 'How To Sort the List in Java 8'. Sorting a list using Java 8 can be more performant due to the introduction of the Java Stream API and lambda expressions, which enable more efficient sorting operations. There are multiple ways to sort a list of items already available before Java 8. Further, Java 8 has introduced different
Java 8 Coding Interview Questions Core Java Interview java by devs5003 - April 4, 2024December 4, 20244 In this article, We will discuss about Java 8 Coding Interview Questions and their Answers. Moreover, we will try to provide multiple approaches to solve a coding problem. Additionally, related concepts to a particular coding problem will also be discussed. Our primary focus of this article is to provide all important Java 8 Coding Interview Questions and their Answers. However, for theoretical questions & answers of Java 8 Interview, kindly visit our other article 'Java 8 Concept Based Interview Questions & Answers. Java 8 Coding Interview Questions In the subsequent sections of this article, we will discuss the important coding questions using Java 8 or higher versions. If you want to go through detailed tutorial on Java 8 Features, you may visit
Top 20 Collection Framework In Java Interview Questions Collections collections in java Core Java Interview java by devs5003 - May 20, 2023November 2, 20230 As a good Java developer, it is very important to have a thorough knowledge of different Java collections, their specifications and uniqueness. It helps in selecting the right data structure for a particular scenario. In any java interview almost every interviewer checks these skills in the candidate. The reason behind this is that an industry level live project can't be developed without using Java Collections. Moreover, selecting a right collection in a particular scenario becomes very important, because the wrong selection may involve in performance implications in the long term. In this article, we will discuss 'Top 20 Collection Framework In Java Interview Questions' and their answers. Additionally, interviewers often evaluate a candidate's proficiency to analyze trade-offs between different collections and
15 Frequently Asked Data Scientist Interview Questions Data Science Interview by devs5003 - April 20, 2023December 17, 20240 Data science is used in a wide range of industries, including healthcare, finance, marketing, social media, and e-commerce, among others. It has become an essential part of modern businesses and organizations, as they seek to gain a competitive advantage and improve their decision-making processes by influencing the power of data. If you are preparing for a data scientist interview, reading Data Scientist Interview Questions can be highly helpful. The article provides a list of 15 frequently asked data scientist interview questions that cover various aspects of the data science field. By reading and studying these questions, you can gain a better understanding of what to expect during a data scientist interview and prepare yourself accordingly. Moreover, the article provides detailed answers
Spring Boot Interview Questions & Answers Interview java Spring Spring Boot by devs5003 - July 31, 2022March 31, 20240 If we talk about a job interview in Java technology, Spring Boot becomes the most popular topic. Even if you don't mention Spring Boot in your resume, you will reduce the chances of getting shortlisted. It happens because now-a-days Spring Boot is the most widely used framework for developing a Java based Application. Apart from that, it also used to develop microservices based projects in Java, which again is a trending architecture in the industry. Hence, Spring Boot becomes a 'Must Know' skill for a Java developer. Therefore, our topic for discussion is 'Spring Boot Interview Questions & Answers'. Spring Boot Interview Questions & Answers In this article, we will talk about the most important interview questions on Spring Boot. If you
Java Core Tutorial Core Java Interview java by devs5003 - May 29, 2022January 24, 20240 In this section we will cover the basics of Java with clear and simple explanation. Here in this section we have covered concepts in the form of questions. Moreover, I am sure that these concepts will be beneficial to new developers & to those who are preparing for interviews. We will explore the fundamentals of Java, the basics, essential concepts, syntax, and practical examples to help you build a solid foundation. We will call this section 'Java Core Tutorials'. They are like must to know concepts for every Java professional. In addition, we have a separate section for Java Interview Questions. Java Core Tutorial Let's start learning basics of Core Java here in the article 'Java Core Tutorial'. Q: What is the history of Java?
Java Interview Questions and Answers Interview Core Java java by devs5003 - May 15, 2021October 28, 20240 Here in this section we will see Java Interview Questions and answers which will be valuable for any type of interview in Java Programming Language. I am sure that you will find some unique questions that you may rarely see in other sources. Moreover, you will find clear explanations of the answers to each question. When you go through the answers you will find that while answering the questions related new terms are also explained. If you need any other question to be added here, don't hesitate to put your notes in the comment section. Why are the Java primitive data types not objects? Why is Java not a pure Object-Oriented programming Language? Objects always consume more memory than primitives. If we