technuggets

Primitive Types

You should know the primitive types very intimately, e.g. sizes, ranges, signedness properties and operators. You should know the utility methods fro primitive types in Math.

💡 Tips

Be familiar with bitwise operators

Know the constants denoting the maximum and minimumvalues for numeric types eg Integre.MAX_VALUE, Double.SIZE, Boolean.TRUE etc.

Know the box types Double.valueOf("1.23")