MCQ on Collections In Java Collections Core Java java Java MCQ MCQ by devs5003 - June 27, 2023March 20, 20241 Being a Java developer, you must be familiar with the importance of Collections in Java. Undoubtedly, Collections are the most important for you. You can't imagine even a small project in Java without the use of Collections. Moreover, in order to work in an industry level project, you must have a good knowledge on Collections in Java. Apart from going through theoretical concepts multiple times, it is highly advisable that developers need much coding practice on collections. In this article, we will be doing theoretical & code practice on ‘Collections in Java’ in the form of MCQs that are frequently asked in the interviews as well. Definitely, you must find this article beneficial whether it is an interview or a written
OOPs Design Principles java Core Java Design Principles by devs5003 - June 11, 2023February 25, 20240 Design Principles are nothing but a set of thoughts that initiate the basis of any good product. No doubt that they continuously help teams to make decisions in delivering a good quality product. Organizations, individuals and product teams always get benefited from writing and following their design principles. If we talk about OOPs Principles, they deal with the principles to design a good quality software where Object Oriented Programming Language is being used for development. In this article, we will be focusing on the OOPs Principles that are used by Industry Designers & Developers in the real time projects. What are OOPs Principles? Object-Oriented Programming (OOP) principles are fundamental concepts that guide the design and implementation of software systems using object-oriented programming languages
SOLID Principles-The Dependency Inversion Principle Design Principles Core Java java by devs5003 - May 26, 2023November 17, 20232 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it's design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about 'SOLID Principles-The Dependency Inversion Principle'. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word 'SOLID' is the acronym for the set of five principles that
SOLID Principles-The Interface Segregation Principle Design Principles Core Java java by devs5003 - May 24, 2023November 17, 20230 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it’s design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about ‘SOLID Principles-The Interface Segregation Principle’. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word ‘SOLID’ is the acronym for the set of five principles that
SOLID Principles-The Liskov Substitution Principle Design Principles Core Java java by devs5003 - May 21, 2023November 17, 20234 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it’s design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about ‘SOLID Principles-The Liskov Substitution Principle’. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word ‘SOLID’ is the acronym for the set of five principles that
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
Java Coding Best Practices and Standards java Core Java by devs5003 - May 18, 2023November 27, 20230 As a developer, while doing coding task, there is a probability that we make some mistakes accidentally. Sometimes, the compiler catches the mistakes and warns us to correct it. But when we make a mistake and compiler didn't catch it, we may face an issue after running the program. That's why we should have some elementary knowledge of Java Coding Best Practices and Standards in order to avoid them. These Java Coding Best Practices and Standards are not only useful in writing a successful program, but also in improving the performance of the application in the long term as a whole. Based on the Code Review, we are going to mention a synopsis of the common mistakes that a Programmer commits.
SOLID Principles-The Open Closed Principle Design Principles Core Java java by devs5003 - May 18, 2023November 17, 20230 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it’s design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about ‘SOLID Principles-The Open Closed Principle’. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word ‘SOLID’ is the acronym for the set of five principles that
SOLID Principles-The Single Responsibility Principle Design Principles Core Java java by devs5003 - May 12, 2023November 17, 20233 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it's design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about 'SOLID Principles-The Single Responsibility Principle'. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word 'SOLID' is the acronym for the set of five principles that
Record In Java With Examples Core Java java Java 17 Record In Java by devs5003 - April 28, 2023February 24, 20240 As Oracle Community is continuously providing the new features in every new release, it becomes essential to stay updated as soon as possible. Record In Java is one of the greatest feature that was first introduced in Java 14 as a preview feature, and finalized in Java 17. It has added a new keyword 'record' in the list of Java keywords. Some people in the industry have already started using it proactively to reduce a huge amount of boilerplate code. If you are using any traditional approach to transfer data from one layer to another without changing its value in your project, it is advisable that you can start using record in order to reduce a big amount of boilerplate code.