MCA is a post graduate degree in Computer Application, the duration of which is three years. Normally the aspirants having acquired BCA course, B.Sc(IT) or B.Sc (computer science) choose this course for specialization in different field of computer application.
Since you are doing Engineering in computer engineering, this course would be nothing but sheer wastage of time. If so much interested, you can undertake Java - programming, Oracle, C++, SAP etc for some renowned institutes like NIIT, APTECH etc for the enhancement of your chance in getting employed. However, if you are an Engineer with a civil engineering background, you can think of your admission in MCA, but at the same time you have to ensure that the institution so chosen is a reputed one offering you chance for campus placement. They normally conduct written test followed by oral to screen out candidates. Hence a thorough preparation from end would be required.
You may resort to alternative rout by taking training in some language being offered by some institute of repute with the enhancements of other skills such as proficiency in writing and spoken English and should be able to represent the facts with an effective way.