Pando AI Interview Experience for Python Developer Chennai

Round - 1: Online Assessment - 60 Minutes

• 2 Questions
• Programming Languages Supported: Python, JavaScript
• Topics Covered in OA:
  • Arrays
  • Strings
  • Matrix

Round - 2: Technical Round 1 on DSA

• Self Introduction
• 2 Coding Questions:
  1. Given an expression string exp, write a program to examine whether the pairs and the orders of "{", "}", "(", ")", "[", "]" are correct in the given expression.
     • Input: exp = "[()]{}{()()}"
     • Output: Balanced
     • Explanation: all the brackets are well-formed
  2. The Next greater Element for an element x is the first greater element on the right side of x in the array. For elements for which no greater element exists, consider the next greater element as -1.
     • Input: arr[] = [4, 5, 2, 25]

Round - 3: Technical Round 2 on Python and SQL

• Self Intro
• Features of Python
• Difference between Java & Python
• Types of Modules in Python
• Difference between Module and Package
• OOPS Concepts with examples
• What is self and init
• What is Class and Object
• Types of Databases
• Max Sal from Employee table
• Details of person whose name starts with B
• Do you have any questions for us!
• Thank You