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
Interview
15 Frequently Asked Data Scientist Interview Questions
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
How To Sort the List in Java 8
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'. There are multiple ways to sort a list of items already available before Java8. Further, Java8 has introduced different ways to make sorting/comparison easy. Let's get into our topic 'How To Sort the List in Java 8'. What all solutions are covered in this article? This article covers the following
Spring Boot Interview Questions & Answers
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'. In this article, we will talk about the most important interview questions on Spring Boot. If you are looking for detailed tutorials
Java Core Tutorial
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 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. Let's start learning basics of Core Java in our topic 'Java Core Tutorial'. Q: What is the history of Java ? How popular it is ? In the early nineties, Java was created by a team led by James Gosling for Sun Micro-systems
Java Coding Interview Questions
In this article, We will discuss about Java 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 kinds of Java Coding Interview Questions with their Answers. However, for theoretical questions & answers of Java Interview, kindly visit our another article 'Java Interview Questions'. How to iterate and modify value in Java 8 in a Map? Here is the program to update & iterate a Map in Java 8. public class MapUpdateTest { ย ย ย ย public static void main(String[] args) { ย ย ย ย ย ย Map<String,String> map = new
Java Interview Questions and Answers
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 toย put your comment 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
