This article is dedicated to the analysis of practical aspects of Heideggers hermeneutics, derivation of which Derridas deconstruction is. M. Heideggers hermeneutics is founded by his onto-hermeneutics, and that defines its purpose and tasks. Its essential feature is destruction of the history of philosophy. In the article set of strategies of Heideggers onto-hermeneutics, developed and rethought by J. Derrida is explicated.
