Is an MBA & DBA worth It?

i have done MBA banking & finance after Mechanical Engineering,it worth me alot it gave me confidence as well as the cost comparison and cost analysis of a project according to the requirement and according to the financial condition of company

for current calcuation saved now working professionals

Yes, In the long term career plan these degrees add value and all the learnings from these course can be applied to any work related situation

Is depends on goal. Being a MBA graduate its worth. 

Every person has their own individuality of their on course.

MBA is the general management degree with a practical approach. It includes managerial training with a seminar, presentation, projects, internships etc.

While DBA is research programme where you read academic journals. You become trained not in solving managerial problems but in becoming a researcher who is able to publish in academic journals.

IT DEPENDS YOUR GOAL AND TARGET. SURE, MASTER IS BETTER,

It depends on your job area. Yes, both are worthy portfolios based on experience and expertise.

Yes both are relevant. DBA in a specialed field related to your present work would be needed 

No, it is a chemical process caleed etching in chemical which is dtstributed on glass substrate.

Yes, studying MBA will gives your basic knowledge of business/organisation operation machanism. However, pursing MBA after having couple of years of practical experience in corporate or enterprises will worth more.