Online assessment for a tech interview typically involves several rounds, including a technical interview and an HR interview. Technical Interview: This round assesses your technical skills and knowledge. You'll be asked questions related to the specific job you're applying for. These questions can cover various aspects, such as coding, problem-solving, system design, and domain-specific knowledge. It's crucial to prepare for this round by practicing technical interview questions and example answers from sources like Indeed's technical interview questions and InterviewBit's technical interview questions. HR Interview: In this round, HR professionals assess your soft skills, communication, and fit within the organization. Questions are often related to your experience, background, and how well you'd integrate into the company culture. You can prepare for the HR interview by reviewing HR interview questions and sample answers from sources like Indeed.