UAE IELTS & English tests - Study without IELTS

Is IELTS mandatory for admission to universities in countries like Hungary or UAE if I have good English and work experience?

Will my Haryana board academic background affect the English test requirements in UAE?

Is it possible to get a study visa for Dubai without IELTS in UAE?

Are there universities that offer English test waivers based on my profile and documents in UK/UAE?

Can I get a waiver for IELTS based on my 12th standard English marks in UAE?

How does my diploma English score affect my eligibility for English exam waiver in UK/UAE for a Master's?