Question: I'm struggling to prepare for coding interviews, can you suggest a tool that provides personalized learning and AI-powered hints?

If you're looking for a tool to offer personalized learning and AI-powered hints for coding interviews, Pgrammer is a good option. The service offers personalized coding challenges, real-time hints and analysis of solutions. Using GPT-4, Pgrammer mimics real-world interviews by adjusting the difficulty of questions based on the job you're interviewing for. It supports more than 20 programming languages and offers a free Starter tier and a $12/month Premium tier.

Another option is Final Round AI, which offers live assistance during the interview. It includes features like an interview copilot, resume optimization and a coding copilot for coding interviews. The service integrates with big meeting software platforms without requiring downloads and offers a free trial. It's designed to help you prepare for interviews in any industry and has been used by candidates to get jobs at big companies.

If you want interactive interview practice, InterviewSpark offers a personalized and interactive coaching experience. It offers live conversations with AI, personalized feedback and immediate scoring. With options including a free plan and a premium plan at $9.99/month, it helps you refine your responses and build confidence, ultimately helping you get your dream job.

You could also look at CodeSignal, which offers a broad technical skills assessment and development platform. It offers personalized and adaptive learning paths, realistic coding assessments and tools to improve team performance. With pricing starting at $24.29/month per user, it offers efficient hiring and realistic practice, making it a powerful option for coding interview prep.