Add description for The need to application modernization arises from the fact that legacy applications are often mission critical.  Many aspects of a business depend on them. It just isnt feasible to simply retire them and build afresh.  The risks of loss of productivity, expense, and interruptions in service are too grave for most organizations to consider. This is why application modernization has emerged as the most practical approach. 

Application modernization is a practical and cost-effective way for organizations to take advantage of the latest technologies, tools, architectures, frameworks, etc. without compromising their application portfolio. However, there are many moving parts to this exercise. To realize the maximum gain with the least pain, organizations should adopt the following road map to application modernization.  your Article from here.