Useful tips for everyday
How fast can Python loop? Execution times range from more than 70 ms for a slow implementation to approx. 300 µs for an optimized version…
Why do interviewers ask FizzBuzz? FizzBuzz lets someone with even the most basic programming ability succeed, and that lets them relax, and that makes it…
Which high-level language uses process? Examples of high-level programming languages in active use today include Python, Visual Basic, Delphi, Perl, PHP, ECMAScript, Ruby, C#, Java…
Why array length is not a method? Since arrays are fixed length defined at the time they are instantiated length is a public final field…
Why is it called Lseek? The character l in the name lseek means “long integer.” Before the introduction of the off_t data type, the offset…
Are functional languages imperative? Functional programming is a form of declarative programming. In contrast, most mainstream languages, including object-oriented programming (OOP) languages such as C#,…
How do you do a strictly increasing array? Input : arr[] = { 1, 2, 6, 5, 4} Output : 2 We can change a[2]…
How do I hide members of an interface? You can implement the interface explicitly and have the implementation hidden: public class UrClass : ICollection {…
Why is C the most popular programming language? Although the programming language used on embedded systems can vary from brand to brand, they are most…
Are list comprehensions functional programming? List comprehensions are a concise notation borrowed from the functional programming language Haskell. We can think of them like a…