Can I take LOR from ex employee of my company ?

Hi Everyone, I need to know from whom I can get the Letter of recommendations

I have a bachelor's in Mechanical Engineering and planning to do a master's in Computer science. I am planning for the 2

Positive integer y is 50 percent of... (GMAT Quants)

Positive integer y is 50 percent of 50 percent of positive integer x, and y per cent of x equals 100. What is the value

Experience certificate is mandatory for an experienced candidate?

I have work experience but no certificate because, I have to pay the bond amount in my company if I want to break the bo

I have done my graduation in Mechanical Engineering. But I look to do Masters in Data Science related courses. Which courses and universities should I look for?

Since pure Data Science courses will hard to get admit into because of my background not related to the field