Java has a java.util package that consists of a Collection interface. This interface has many sub-interfaces and classes like List, Set, and Map. In this article, we will learn the difference between List, Set, and Map. What is List Interface? Java has a Collection interface and List is the sub-interface of Collection. This interface consists of methods like insert, update, delete, and search. Developers are also allowed to insert null elements. List Interface Example The List interface can be found in the java.util package. An example of a List is given below − import java.util.*; public class ListExample { ... Read More

Java is a secure, powerful, and reliable language which developers can use to develop different types of applications that can run on desktop, web, and mobiles. Developers can develop customized applications with the help of GUI components. These GUI components are available in AWT and Swing and in this article, we will discuss the differences between AWT and Swing. What is AWT in Java? The full form of AWT is Abstract Window Toolkit. This is an API which developers use to develop different types of GUI applications. Sun Micro Systems developed and launched AWT in 1995. A large number of ... Read More

Companies are of many types but the two main types are product-based and service-based. Product-based companies sell different types of products while service-based companies sell different types of services. There are companies that sell both products and services. In this article, we will see the difference between product-based and service-based companies. What are Product Based Companies? Product-based companies are the ones that are responsible for manufacturing and selling different types of physical products which can be groceries, electronic items, fashionable items, and many more. Companies have to meet the requirements of their customers on the basis of their feedback. These ... Read More

Big Data includes a large volume of structured and unstructured data which is very complex. Traditional data management tools cannot be used to manage such a large amount of data. This is the reason that Big Data tools were developed to manage it. Data analytics is a process of extracting useful information from the raw data which helps businesses to make decisions. There are many differences between Big Data and Data Analytics and we will look into them in detail. Big Data Big data consists of a large volume of data which can be structured, unstructured, or semi-structured. There are ... Read More

Big data deals with a large volume of data which can be structured, unstructured, or semi-structured. The data is continuously generated so different types of tools like Hadoop are used to store and process the data. Predictive analytics is a type of analytics in which historical data is used for prediction. There are many differences between big data and predictive analytics and we will study them in detail in this article. Big Data Big data deals with a large volume of data that is generated continuously. It uses many tools to store, manage, and process the data. Big data is ... Read More

The Software Development Life Cycle (SDLC) has gone through many changes and many effective ways resulting in the efficient and fast development of software applications. Predictive and Adaptive development are the methods used in developing software applications. In this article, we will see the difference between predictive and adaptive development. What is Predictive Development? Predictive development is an old method but it is still being used in software development. The main aim of predictive development is to complete the process of developing a software application and matching all the goals. This approach has many problems when changes in the project ... Read More

A heap is a data structure which is based on tree. This tree is a complete binary tree which consists of N nodes and log N height. The elements whose priority is highest or lowest can be easily removed. This heap structure is displayed in the form of an array. The heaps can be used to derive maximum and minimum values. Heap is of two types which are Min Heap and Max heap and in this article, we will see the difference between them. What is Min Heap? The key in the Min Heap is available at the root node. ... Read More

When a system is designed, it includes high level design and low level design. This helps in making a project that works smoothly without any errors. High level design and low level design are two main features of a system design. Let us know the difference between high level design and low level design. High Level Design High level design consists of the description of the architecture of the system. The system design consists of the following − Database design System architecture Description of systems which includes platforms, relationships, and services A diagram is created for the high ... Read More

The .Net Core is a free and open-source platform which can be used to develop cloud-based programs and software applications. The development can be done on various operating systems like Windows, Linux, and MacOS. The .Net Framework has been designed by Microsoft and its first version was launched in 2002. In this article, we will see the difference between .Net Core and .Net Framework. .Net Core The .Net Core is an open-source platform which developers can use to develop programs. It can be used on different operating systems and developers can develop cloud-based programs using this platform. It is considered ... Read More

Preventive and predictive maintenance are carried out so that the life of the assets can be increased and the chances of their failure can be reduced. The main difference between preventive and predictive maintenance is that preventive maintenance has a regular schedule while predictive maintenance is carried out on the basis of the condition of assets. Preventive Maintenance Preventive maintenance is a process in which an annual physical check-up of the assets is done. The maintenance task is conducted to know whether everything is running correctly or not. This maintenance helps in the prevention of breakdowns in the future. Preventive ... Read More