L1 Support Interview Questions

740 l1 support interview questions shared by candidates

Prepare for these: arrow funcs, call,apply,bind, closures, this keyword, css flexbox, grid, html form with validation, react hooks, lifecycle methods, code splitting, lazy loading,testing, profiler, other optimisation techniques
avatar

Senior Associate Technology L1

Interviewed at Publicis Sapient

3.4
Mar 7, 2023

Prepare for these: arrow funcs, call,apply,bind, closures, this keyword, css flexbox, grid, html form with validation, react hooks, lifecycle methods, code splitting, lazy loading,testing, profiler, other optimisation techniques

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.

Questions related to GC tuning, Java concurrence API, Parallel programming In concurrent programming, questions related to race conditions, concurrent hash maps, deadlock and data corruption handling were asked. Some questions related to data structures, algorithms use cases, complexity were also asked.
avatar

Senior Associate Technology - L1

Interviewed at Publicis Sapient

3.4
Jun 17, 2021

Questions related to GC tuning, Java concurrence API, Parallel programming In concurrent programming, questions related to race conditions, concurrent hash maps, deadlock and data corruption handling were asked. Some questions related to data structures, algorithms use cases, complexity were also asked.

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.

Viewing 521 - 530 interview questions

See Interview Questions for Similar Jobs

Glassdoor has 740 interview questions and reports from L1 support interviews. Prepare for your interview. Get hired. Love your job.