Phone/Initial Interview: Shortlisted candidates may be scheduled for a phone or video interview with a recruiter or HR representative. This interview usually involves discussing the candidate's background, experience, and general fit for the position. It may also cover basic technical questions related to the role. Technical Interviews: Candidates who pass the initial interview are typically invited for technical interviews. These interviews are usually conducted by a panel of engineers or technical experts and focus on assessing the candidate's technical skills, problem-solving abilities, and knowledge in relevant areas. The number of technical interviews may vary depending on the level and complexity of the position.

Describe the concept of object-oriented programming (OOP) and its benefits.