Reverse First K Elements of a Queue Posted on September 29, 2020 Source: GeeksForGeeks [Read More] Tags: Coding Interview
Implement Queue Using Linked List Posted on September 29, 2020 Source: GeeksForGeeks [Read More] Tags: Coding Interview
Commonly Asked OOP Question Posted on September 29, 2020 What is Encapsulation? [Read More] Tags: Coding Interview
Number of digits from $1$ to $n$ Posted on June 22, 2020 Let $n$ be a natural number comprising $k$ digits. We know that a number $n$ has exactly $\floor{\log_{b}(k)} + 1$ digits in base $b$ [Source]... [Read More] Tags: Combinatorics
How many numbers of some given length are there? Posted on June 22, 2020 You are given a length $i$. You are asked to compute how many valid numbers of length $i$ are there. For example, if $i =... [Read More] Tags: Combinatorics