After the revolution of many-more technologies, a new technology is strongly emerging among all i.e. Bio-informatics. The book is an honest and sincere work on the evolution of this emerging technology. The book begins with the introduction of bio-informatics and covers so many significant topics such as applications of bio-informatics, Analysis of Computational Biology, Gene Prediction, DNA Sequences, Microarray Analysis, Genome Annotation, Data mining etc. The book certainly going to be supportive to the students of Bio-informatics, Bio-technology, Scientists and Academicians. The book covers the future prospects of bioinformatics and propagate it as a golden career among the mass.