Question d’entretien chez Persistent Systems

Second Tech round :Two Coding questions based on Strings

Réponse à la question d'entretien

Utilisateur anonyme

1 juil. 2021

The question was to find all the permutations of a string which I was unable to solve. He asked me then a simple question of which i solved but he wanted optimized solution which i was unable to give. At the end he asked me some theoretical questions and concluded the round