The interview involves two hiring managers, who are likely experienced professionals in their respective fields. The format of the interview is structured, with both practical and theoretical questions being asked. The practical questions are probably related to real-world scenarios or problems that one might encounter in the workplace. These questions might involve coding exercises, problem-solving tasks, or demonstrations of technical skills. For example, a practical Java question might ask the candidate to write a specific piece of code or to debug a pre-written code snippet. The theoretical questions, on the other hand, are likely to focus on fundamental concepts and principles of programming. These could involve discussions on data structures, algorithms, system design principles, or the theoretical underpinnings of a specific programming language like Java or Pega. Pega is a lesser-known programming language compared to Java, and it's specialized for developing enterprise applications. Questions on Pega might involve its unique features, design methodology, or specific use cases. The interview also includes questions on other programming languages, suggesting a breadth of technical knowledge is expected from the candidates. This could mean that the hiring managers are looking for versatile candidates who are not only skilled in Java and Pega but also have a good understanding of other languages, which could range from widely-used languages like Python or C++ to more niche or specialized ones. Overall, this interview setup aims to assess candidates' technical proficiency, problem-solving skills, and theoretical knowledge across a range of programming languages and concepts, indicating a thorough hiring process for a technically demanding role.