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A CODERS JOURNEY
C++ Multithreading Mistakes
ALLC++CODE CRAFT

Top 20 C++ multithreading mistakes and how to avoid them

March 27, 2026 Deb Haldar
Top 20 C++ Multithreading Mistakes and How to Avoid Them (2026) | Updated for C++20 … Read More
Quick Sort for Coding Interviews
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Understanding Quick Sort for coding interviews

November 3, 2019 Deb Haldar

In the last three posts we looked at selection, bubble and insertion sort respectively. While it’s critical to know these basic sorting techniques, it’s unlikely you’d be asked to code one of these up for your next Microsoft/Google interview unless …

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Insertion Sort
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Understanding Insertion Sort for coding interviews

September 21, 2019 Deb Haldar

In the last post we looked at how to really understand Bubble Sort by solving it on paper, one step at a time. We’ll take the same approach for Insertion Sort.

As with most fundamental sorting algorithms, the chances of …

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Bubble Sort for coding interviews
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Understanding Bubble Sort for coding interviews

September 18, 2019 Deb Haldar

In the last post we looked at how to really understand Selection Sort by solving it on paper, one step at a time. We’ll take the same approach for Bubble Sort.

While bubble sort is not one of the algorithms …

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Selection Sort
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Understanding selection sort for coding interviews

September 13, 2019 Deb Haldar

This is the first post in a series where we look at various sorting algorithms you’ll need to know for your next coding interview.

I struggled with understanding basic sorting algorithms when i first encountered them in college. I tried …

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Generate binary numbers using a queue
ALLCODE CRAFT

Generate binary numbers using a queue

May 11, 2019 Deb Haldar

Problem

Generate binary numbers from 1 to any given number, “n”, using a queue.

Function Signature

List<string> GenerateBinaryNumber(int n)

Example Input and Output

n = 1 => (1)

n = 3 => ( 1, 10, 11)

Problem Solving Strategy

Assuming …

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