Skip to contentSkip to footer

Platform Interview Questions

Salaries
Interviews

3,052 platform interview questions shared by candidates

1. Given Code snippet- Custom class - Employee Write equals & hashcode method for it. 2. How will you make Employee class good candidate for hashmap. 3. Complexity of ArrayList - Search Operation & Insertion operation.
avatar

Senior Associate Platform L2

Interviewed at Publicis Sapient

3.4★
Apr 29, 2023

1. Given Code snippet- Custom class - Employee Write equals & hashcode method for it. 2. How will you make Employee class good candidate for hashmap. 3. Complexity of ArrayList - Search Operation & Insertion operation.

Explain move semantics in C++ (C++11) in detail. Cover the concept step by step and explain why it is needed, how it works, and where it is used. Then, write a complete class implementation demonstrating move semantics, ensuring that all relevant special member functions are implemented, including: Default constructor Destructor Copy constructor Copy assignment operator Move constructor Move assignment operator Explain the purpose of each function, when it is invoked, and how resource ownership is transferred safely without memory leaks or double deletion.
avatar

Senior Associate Platform L1

Interviewed at Publicis Sapient

3.4★
Dec 13, 2025

Explain move semantics in C++ (C++11) in detail. Cover the concept step by step and explain why it is needed, how it works, and where it is used. Then, write a complete class implementation demonstrating move semantics, ensuring that all relevant special member functions are implemented, including: Default constructor Destructor Copy constructor Copy assignment operator Move constructor Move assignment operator Explain the purpose of each function, when it is invoked, and how resource ownership is transferred safely without memory leaks or double deletion.

Quiz- Basic OOPS & datastructure MCQ interview questions Coding - Read the data from excel sheet and parse it and create another excel sheet with average total income and convert it to INR to USD Technical HR- Most of the questions asked based on Scenario's . They are asking questions based on realtime examples.
avatar

Senior Associate Platform L1

Interviewed at Publicis Sapient

3.4★
Sep 1, 2019

Quiz- Basic OOPS & datastructure MCQ interview questions Coding - Read the data from excel sheet and parse it and create another excel sheet with average total income and convert it to INR to USD Technical HR- Most of the questions asked based on Scenario's . They are asking questions based on realtime examples.

What does high speed design mean? What are different tyeps of DC-DC convertors How to create a power circuits ground reference What was clock stretching, Howw to reduce cross talk between signals Why do we use 4 layer boards layout LCM features, 12c
avatar

Platform Designer

Interviewed at HCLTech

3.5★
Jun 12, 2022

What does high speed design mean? What are different tyeps of DC-DC convertors How to create a power circuits ground reference What was clock stretching, Howw to reduce cross talk between signals Why do we use 4 layer boards layout LCM features, 12c

Viewing 2031 - 2040 interview questions

Glassdoor has 3,052 interview questions and reports from Platform interviews. Prepare for your interview. Get hired. Love your job.