USA Post-study work - Post-study work visa

What are the visa and post-study work permit options for one-year corporate LLM programs versus STEM-designated LLM programs in the US?

Do students who went to the US around 2022 get their work visa extended till 2025 or 2026?

Is Luxembourg the best country to pursue a master's degree and get a job?

Are there visa issues and changes in visa duration and OPT period for the USA?

What are the post-study work opportunities in Japan and South Korea for a Bachelor's/Master's?

Are there study abroad options in Europe with job opportunities post-study, especially in countries like Netherlands, Sweden, Finland for a Master's?

Are the countries UK, Netherlands, Denmark, Ireland, Australia, and the US good options for my master's studies considering immigration issues?

What are the country options and job market situations for UK, Europe, USA, Canada, Australia for freshers and experienced students for a PhD?