The problem of unemployment has always attracted attention of scientists. In order to find out the above problems, it is necessary to select such types of psychodiagnostic studies of psychological features of unemployed persons, which will be more convenient in the work of both the psychologist and the respondent himself. Psychological diagnosis is one of the main forms practical application of the psychologist's professional abilities in the work on the problem of studying the development of the life world of the unemployed person. The purpose of the article is to give historical overview and modern state of using interface testing and to point out its advantages and disadvantages in psyche diagnosing the unemployed. Theoretical analysis of the literature and summarizing were the method used in the research. The article presents the results of a theoretical study of the use of online tests in the psychodiagnostic work of psychological features of the unemployed. The main variables of online testing are highlighted. The scientific literature on conducting online testing is analyzed and the possible difficulties and advantages of the work are pointed out. Online test outcomes can be used to give individualized treatment programs. By utilizing item reaction hypothesis and the intensity of PCs, an expanding method can be utilized to give fast symptomatic results. It was found out that to decrease the likelihood of being trapped in this difficulty, aversion is significant as has been noted in past segments on test security, just as the need to illuminate the test taker regarding the strategies. It was analyzed that a few associations may even utilize an express trustworthiness approach before testing begins. The research gives the proofs that innovation gives the chance to create and show more extravagant types of upgrades than is conceivable with paper and pencil or customary testing. Such improvements can join sound, video and graphical boosts. The results of the study showed that psychodiagnostic techniques, namely online tests, are widely used to control the mental development of the individual and study it for expert purposes, to guide and optimize the strategies of behavioral actions of the unemployed. Further researches are seen in empirical work to check the hypothesis of the advantages of online test use.