IoT Classroom Training in Chennai: Regular classroom based training: 4 weeks, 90 minutes of Practical + Theory session per day. Fast Track (1-1 : Internet of Things (IoT) crash course in Chennai ) : 15 days. Choose your options for week day or week end classroom training. Online 1-1 training - please send us your request to www.credosystemz.com or call +91-44-4215 0899/ +91-9884412301