Kandhati Tulasi Krishna Kumar: In charge, Training & Placement Officer Alwardas Group, Visakhapatnam, AP, India. He received his Master of Technology degree in CSE from VTA and in process of his Doctoral research. He is a professional in Production Engineering (Pro-E), Computer Numeric Control - CNC certified by CITD He is recognized as an editorial member of IJIT (International Journal for Information Technology & member in IEEE, MISTE, IAENG, ISOC, ISQEM, and SDIWC. He published articles in various international journals on software engineering, human resource management and campus recruitment & training. From the beginning of his career being a trainer for campus placements with a decade of experience in recruitment training, authored this book for the benefit of the engineering & pure science graduating students.