TigerCard - Fare Calculation Problem

With the recent introduction on Java 17 by Oracle,  I thought to revise the software  principles (like SOLID, KISS, YAGNI etc) whic...

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Find the depth of a large but evenly distributed Json

OECD (The Organisation for Economic Co-operation and Development) regularly publishes country data for various financia...

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Food for thought — Writing Code From Scratch

What I cannot create, I do not understand. — Richard’s last words on his blackboard at the tim...

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Choosing data type for monetary Calculation (In Java)— Float ? Double ? Or Bigdecimal

W hen I first studied Basic Arithmetic rational numbers, irrational numbers etc it aroused curiosity in me f...

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How to build a Tiny URL service that scales to billions?

One of the design constraints of Twitter is that every message is ...

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Deep/Shallow Cloning in Java

Cloning an object is a popular way to create copies of the Java ...

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All Possible ways - How to Debug a Java Application End - to -End?

Troubleshooting or “Debugging” a Java based application is one of the traits of a h...

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