DesignGurus.io is an educational platform for preparing for technical interviews at IT companies. It offers courses on system design, algorithms, data structures, and behavioral questions, created by engineers from leading tech companies. The learning format is based on clear patterns and real-world examples (such as designing systems like Uber or Twitter). The platform also provides the opportunity to take mock interviews with experts, receive feedback, and improve resumes. The main goal of the service is to help engineers confidently pass interviews and receive offers from top companies.