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CodeChef Interview Questions
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main() { int x=5,y=10,z=0; x=x++ + y++; y=y++ + ++x; z=x++ + ++y; printf("%d%d%d\n",x,y,z); }

1 7914

No. of possible ordered trees with n nodes ? Please give formula (if any).

2 10375

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What are the main significances of root locus?

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Are CORBAsec implementations from the US generally subjected to export control?

2284


You have a table ‘test’ which is a copy of northwind employee table you have written a trigger to update the field ‘hiredate’ with the current date

820


How to avoid memory leak in java?

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What is the difference between isNull and isBlank?

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Who is the father of php and what is the current version of php and mysql?

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Explain find conductivity, resistivity and resistance?

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how can LED bulb indication work correctly without CT OR PT for 3 phase indication if one is cut then it will show the correct indication?

1640


What makes a language oop?

794


Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

1319


Is it mandatory to maintain RG Part 1 & 2 manually? Can we submit excel format of the same to excise dept?

2668