Amazon Interview Question for Quality Assurance Engineers


Country: India
Interview Type: Written Test




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Evaluate a set of expressions which involve multiple operands (or variables)
Ensure the bodmas rule is followed in each expression

Example expression which would ensure rule working fine:
a * b-c * 4 / 5-3
Test with braces single and multiple levels and ensure BODMAS gets applied correctly abiding to paranthesis operations

- plfaj January 07, 2014 | Flag Reply
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- vipin January 14, 2014 | Flag Reply
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BODMAS is basically to check the sequence of operations...
so create a complex expression and swap operators ,, add/remove brackets at various places,,,

- Gaurav Khurana April 17, 2014 | Flag Reply
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Test cases:
1. Perform action on 1,2,3... n closed brackets with corresponding 1,2,3.. n open brackets
2. Perform Square root and power action
3. Divide and multiple
4. addition / subtraction

Test data
1. 2+(5/2)/7
2. 2+5/(2/7)
3. (2-5)/(2/7) and so on

- Anonymous July 11, 2014 | Flag Reply


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