The article describes two strategies of interface implementation. The first one, additional object properties of a class are set. The class inheriting interface and implementing its methods can definitely fulfill them. The second strategy of implementation is in closing methods of interface (making them private), specified the method name by the interface name.

Principles of development of graphic user interface are considered in the article. Possibility of creation is described by comfortable and clear to the user of model of co-operating with software without the necessity of study of some special language. The authors, based on the analysis of development of user interface, pointed out a problem on bearableness of software on other operating systems, because a graphic interface essentially depends on the possibilities given by the operating system for his creation. The article is sanctified to the analysis of principles of creation of user interface. An attempt to identify factors that are a prerequisite for creating an effective user interface model was made.

The purpose of this work is to create an information system that promotes Kazakh language popularization in social networks. Kazakh language usage analysis in the Internet had been made. The database and software with a bilingual interface that generate and send messages in the Internet has been developed. Increasing Kazakh language popularity methodology using a messenger program is also suggested.

"Information communication technologies" in English language Annotation. The article discusses the use of the CLIL (Content and Language Integrated Learning) methodology in the teaching of the discipline "Information and Communication Technologies" in English. The use of this technology in polylingual groups is most appropriate, since the CLIL pursues two goals, namely, the study of the subject through a foreign language, and a foreign language through the taught subject. Integrability is determined by the fundamental nature of ICT and the nature of the basic objects of its study; the ability to work with information refers to general educational skills. Teaching ICT in English allows students to look at English from an information point of view. To assimilate the material, the already existing knowledge of students in the user aspect is reinforced, relying on the basic concepts of ICT and competence in the field of informatics, expanding the literacy skills of ICT tools and English-language software, enriching vocabulary in English, forming orientation skills in the English interface of applied and office programs ..

The article discusses the advantage of WordPress CMS platform for web site development. The development of the interface of the website of the online store and the software code related to the functional part of the site is described. It also shows the activation, installation and configuration of the plugin. The article analyzes the latest technologies for creating an online store based on the site and mobile application.

The widespread introduction of information technologies makes significant changes in various spheres of human activity. The education sector is no exception. In this regard, in this article, the author considers the actual problem of developing electronic textbooks and is one of the most relevant and promising areas of informatization of the educational process. The analysis of the works of scientists A.A. Andreev, A.I. Bashmakov, T.I. Koval, V.M. Kukharenko, E.S. Polat, P.I. Serdyukov, S.S. Sysoeva, A.Yu. Uvarova was conducted. These works contain requirements for the development of electronic textbooks. Based on the results of the analysis, the author described the stages of developing electronic textbooks, the principles that they should correspond to, and also provided a list of modules that should make up an electronic textbook. From the existing variety of software packages, the author distinguishes CourseLab, Smart Builder, MOS Solo, Google Sites, iSpring Suite, TurboSite, Adobe Animate, HTML5. The development of electronic textbooks based on the technology presented by the author of the article and their subsequent application in the educational process will help to organize the educational and cognitive activities of students at a more effective level. Purpose is the description of the technology for the development of electronic textbooks, taking into account existing requirements. The article uses methods of analysis, synthesis and deduction. The analysis of requirements and principles of development of electronic textbooks is carried out on the basis of the descriptive-analytical method. The practical result of the proposed technology is the developed electronic textbook "Development of mobile applications". The results of the study, in addition to their theoretical significance, also have practical significance, which consists in the positive dynamics in resolving the contradiction between the continuously increasing flow of information and the limited opportunities of students to assimilate it. The conscious use of electronic textbooks in the educational process is one of the fundamental ways to improve the quality of education by changing the methods of teaching used in the direction of individualization and focus on the student.