If you have been a Java developer for a while now you might be wondering what to learn next. (more…)
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The problem Given a positive integer num, output its complement number. The complement strategy is to flip the bits of its binary representation. Example 1: Input: num = 5 Output: 2 Explanation: The binary representation of 5 is 101 (no leading zero bits)... (more…)
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Sometimes when writing software, it is useful to pass a function as an argument to another function. A common example for this is a generic filter function. In pseudo code, it would look something like this: (more…)
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A Sheet Processing Use Case My colleague Penny in the HR department has to do a routine ta... (more…)
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