assignments

Product engineering - 5 products.txt

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+(Done By : Sreenivas Jayanth Yadhati) 
+
+5 products and my perception of them :
+
+Windows 98:
+The OS that revolutionized desktop operating systems
+The most accessible and easy to use operating system at the time.
+
+Spotify
+Most subscribed to music service on the market, with the most licensed music
+Bad business model and prone to piracy issues, often running on losses
+
+Google search engine :
+The most widely used search engine, provides the most comprehensive results
+Revolutionary product for the internet age
+
+Swiggy/Zomato:
+Food delivery services, the most accessible across the country.
+Bad customer service, bad location tracking service.
+
+Oracle MySQL : 
+A widely used licensed product from oracle
+offers RDBMS system for data management, for enterprises and personal use
+Revolutionary prouct that made DBMS services very accessible
+
+ 
+

Product engineering - exercise 3.txt

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+Prepare a list of 5 functional/non-functional requirements for any one mobile app on your phones
+App : PhonePe - (Done by - Sreenivas Jayanth Yadhati)
+Initial draft :
+
+Functional Requirements : 
+1. Authentication System (Finger-print, password, etc)
+2. Transaction Invoice tracking (Payment history)
+3. Money Transfer System (Primary feature, available to self, and to other UPI IDs/bank ACs, QR code)
+4. Bill Payment System (auto pay option is also available)
+5. PhonePe Switch (Allows users to access various proprietary apps directly from PhonePe without
+having to download them)
+
+Non functional requirements : 
+1. Scalability (Can adapt to a rise in concurrent customers by not slowing down in transaction speed)
+2. Reliability (Transactions almost always happen, unless there is an error from the Bank side)
+3. Security (Everything is protected)
+4. Performance (Transactions are quick and easy) 
+5. Flexibility (Can house multiple UPI IDs and payment options)
+
+Re-done (before feedback) :
+
+Functional Requirements : 
+1. Authentication System (must have authentication via Finger-print, password, etc)
+2. Transaction Invoice tracking (Payment history must be available)
+3. Money Transfer System (Primary feature, must be available to self, and to other UPI IDs/bank ACs, QR code)
+4. Bill Payment System (Must allow electricity/Telephone/water bills, SIM recharge, auto pay option must be available)
+5. PhonePe Switch (Must allow users to access various proprietary apps directly from PhonePe without
+having to download them)
+
+Non functional requirements : 
+1. Performance (Transactions must be quick and easy, must allow interaction with the BHIM UPI interface within 3 seconds) 
+2. Reliability (Transactions must always happen, unless there is an error from the Bank side/BHIM UPI is unresponsive)
+3. Security (Everything must be protected and require authentication)
+4. Scalability (Must adapt to a rise in concurrent customers, transaction speed must be maintained )
+5. Flexibility (Must house multiple UPI IDs and payment options)
+
+Re-done (after feedback) :
+
+Functional Requirements : 
+1. Authentication System (must have authentication via Finger-print, password, etc)
+2. Transaction Invoice tracking (Payment history must be available)
+3. Money Transfer System (Primary feature, must be available to self, and to other UPI IDs/bank ACs, QR code)
+4. Bill Payment System (Must allow electricity/Telephone/water bills, SIM recharge, auto pay option must be available)
+5. PhonePe Switch (Must allow users to access various proprietary apps directly from PhonePe without
+having to download them)
+
+Non functional requirements : 
+1. Performance (Transactions must be quick (5 minute waiting time, maximum 10 seconds transaction time) and easy (5 clicks maximum),
+ must allow interaction with the BHIM UPI interface within 3 seconds) 
+2. Reliability (Transactions must happen at all times, unless there is a server failure from the Bank side/BHIM UPI, amount must not be debited if transaction fails,
+ and user must be notified via the app UI and messaging app within 10 seconds, if any of the entities is unresponsive)
+3. Security (Application must be PCI/DSS compliant regarding security)
+4. Scalability (Must adapt to a rise in concurrent customers (base : 10 million, must hold upto 500 million customers), transaction speed must be maintained (maximum : 10 seconds))
+5. Flexibility (Must house one or more UPI IDs, more than one payment option (UPI, Bank AC, credit/debit cards), 
+and must allow usage of credit cards from the top 3 vendors - Mastercard, VISA, RuPay)