Hi aspirant,

PhD is one of the highest valuable degrees in the world. PhD means Doctor in Philosophy. It may take minimum 2 years and maximum 7 years to complete. To complete, you have to do,

• Literature review
• Original research and getting results
• Writing thesis
• Submitting thesis as dissertation
• Defending your work in viva voce

Every year, January and August months PhD courses will begin. Universities and institutions release notifications regarding this. Fee also vary regarding the institution. Some institutions will provide scholarships and if you clear some exams also you can get scholarships.

Hope it helps.