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
L1 Support Interview Questions
740 l1 support interview questions shared by candidates
About multithreading, and how do you prevent it
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.
Core Java, React.js component lifecycle
They asked about my technical skills and how I applied them in my previous role
DBT, SQL, PYTHON, GCP, Airflow
Basic concepts, Advanced concepts, Cloud concepts
Microservices design, core java,
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.
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