Programming Puzzle #2 – Leet Converter

Write a program in a computer language of your choice to convert any given text to “leet format” in real time.

Leet (or “1337”), is a system of modified spellings used primarily on the Internet.

Input: “Translator” Output:”Tr4nsl4t0r”
Input: “leet”, Output: “l33t”
Input: “Good Morning”, Output: “G00d M0rn1ng”

Evaluation criteria:

  1. Code Quality Standards
  2. OOAD/Object-Oriented Analysis & Design
  3. Application Logic
  4. Exception Handling
  5. Simplicity and Effectiveness of code

Time: 0-30 minutes max.

Programming Puzzle #1–Find the critical path

Write a program in a language of your choice to find the critical path from a given set of tasks.

A critical path is determined by identifying the longest stretch of dependent activities and measuring the time required to complete them from start to finish.


Each circle (A-G) are tasks with specific duration (in Hours).


Array of task names and duration given in the diagram.


1. Longest path (Critical path) is A+G+B+F+C+D (42Hrs)
2. Shortest path is A+B+C+D (26 Hrs)