PalTech Interview Experience

PalTech Hiring Process 2024

Number of students selected Initially for the process: 900

1st Round: Aptitude Test

The aptitude round covered the following topics:

1. Permutation and Combination
2. Work and Time
3. Speed, Time, and Distance
4. Probability
5. Clock
6. Calendar
7. Upstream and Downstream
8. Percentage
9. Profit and Loss
10. HCF and LCM
11. Problem on trains

Note: Be well-prepared on each topic as there was negative marking.

Aptitude:- 2 Error Detection/ Output Based :-

Number of students selected after this round: 100-120

2nd Round: Pen-Paper Coding Test

This round was eliminatory, where each question was crucial for selection.

{Easy} 1st Question:

Remove repeated digits in a given number - link

Number of students selected after this question: 40-50

{Medium} 2nd Question:

You must ensure no more than 2 repeating letters in a word.

Example:

Input: aabccccc

Output: ccaaccbc

Number of students selected after this question: 15 - 17

{Easy} 3rd Question:

You are given an array of numbers. If the digits at even places in a number are equal to the digits at odd places, that number will be returned in the array.

Example:

Input: [1243, 1221, 1459, 7898]

Output: [1221, 7898]

Number of students selected after this question: 12-14

Note: You must write the code. Simply explaining the logic isn’t always enough. Optimized code was not mandatory for selection.

3rd Round: Technical Interview

In this round, the questions were based on:

• OOPs in Java and Python
• HTML, CSS, JavaScript
• SQL
• Networking

Note: Topics may vary based on your college course and resume.

Number of students selected after this round: 12 (final shortlist)

Final Tip:

Focus on OOPs and SQL, both in practical and theoretical aspects. If you have a project, be ready to explain it thoroughly. The PalTech team was nice and cooperative. If you have the talent to showcase, they will notice you first.