Nowadays, technology has a big impact for lifes. It also makes children like to use technology to watch videos, play games and socialize through the media. In addition to that technology, they are more familiar with foreign culture compared to their own culture. The habit itself is very related to daily activities using smart phones via the internet. Likewise, the introduction of culture in Java for desktop-based elementary school children is still very rare today. The making of this application is a solution to provide knowledge about diverse cultures in Java. With this application it is hoped that children will get to know their own country's culture more than foreign cultures. Thus, it can create a feeling of love for the nation itself. The desktop application that is served is an application that supports a culture consisting of various menus to facilitate users who open this application with those connected to the internet, using a system development method called waterfall which is system planning, system design, code conversion, system testing and good assistance. In this research, an application in desktop platform was successfully created and from the evaluation it is useful for children and students in learning Java culture.

Android technology is developing very rapidly, it is proven that everything can be done easily. Indonesia is the largest archipelagic country in the world. The alternative name for Indonesia is called Nusantara. With its many islands, Indonesia has 34 provinces. Therefore, the author makes an android-based application program about the map of the State of Indonesia. Where the method used is the prototype method. With Android studio programming language. This mobile application makes it easy for users to view a map of the Indonesian archipelago which consists of 34 provinces. This application is intended for school students, but ordinary people can also use it. In the past we could only see maps of the islands and provinces using books. With the development of mobile applications, an Android-based application for the NKRI map was made. In this application, users can view a map of Indonesia, and can use other features such as interactive games, questions about the map of Indonesia to add insight into the map of Indonesia

Implementing Information Technology and Archiving (PSTIK) is a field that has the main task of helping the head of service in leading and carrying out the task of managing information and communication technology. PSTIK is currently not computerized and only relies on whatsapp or telephone connections to address hardware, software or internet network issues called Ticketing Helpdesk. This application allows that at the time of the approval and processing process there is no error in communication at the DPMPTS of the DKI Jakarta Provincial Government. With this Ticketing Helpdesk information system, it is expected to be able to assist operational activities so as to support business processes in the PSTIK sector to be better than the previous system

The development of technology and information is very helpful in an organization. Organizations in the company, namely PT. Chubb Syariah Indonesia insurance in the Vehicle Claim Filing information system is still using manual systems or has not been computerized, this results in a lack of effective and efficient Vehicle Claim Submission information. So the need for an effective and efficient Vehicle Claim Submission information system with a computerized website-based system, to help expedite the management of Vehicle Claim Submission information. To develop a Vehicle Claim Submission information system that uses the waterfall method. The test results show that the information system is able to make the process of filing a Vehicle Claim online can be effective and efficient

The function of bandwidth is to manage network bandwidth so that each network user can get the same bandwidth even though there are many users on the network. The use of the internet and computer networks is needed to support company operations. bandwidth requirements used are not small. In many companies, they have to get an internet connection for their individual needs and because the internet speed is only 10 Mbps, if it is not used according to the needs of the job, it will interfere with other workers who want to use the internet at PT. Five Main Techniques. To realize good bandwidth management, therefore the author will make bandwidth management with the simple queue method so that PT. Panca Teknik Utama has a network that can be used stably and according to the needs of each user even though many are using the internet simultaneously. To be able to make bandwidth management the author uses the observation method, interview method, and literature study method to collect data and supporting devices for making this bandwidth management are Mikrotik RouterOS and the Winbox application.