04: Java OOP vs FP – Builder Pattern

Posted on August 22, 2017 by

Current Balance = Initial Amounts + Credits – Debits OOP approach using the builder design pattern Creating a constructor to take three BigDecimal values is NOT only readable, but also prone to errors as you can inadvertently supply the debit…

Arulkumaran Kumaraswamipillai

Mechanical Engineer to self-taught Java engineer within 2 years & a freelancer within 3 years. Freelancing since 2003. Preparation empowered me to attend 190+ job interviews & choose from 150+ job offers with sought-after contract rates. Author of the book "Java/J2EE job interview companion", which sold 35K+ copies & superseded by this site with 2,050+ registered users. Amazon.com profile | Reviews | LinkedIn | LinkedIn Group | YouTube

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04: Java OOP vs FP – Builder Pattern

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