Wipro Senior Software Engineer Interview Questions, Process, and Tips

Callbacks, promises, and async/await are all ways to handle asynchronous operations in JavaScript.

• Callbacks are functions passed as arguments to another function to be executed later.

• Promises are objects representing the eventual completion or failure of an asynchronous operation.

• Async/await is a syntactic sugar for writing asynchronous code that looks synchronous.

Struck is a C programming language feature used to define a new data type, while class is a concept in object-oriented programming languages like C++ and Java.

• Struck is used in C to define a new data type by grouping related variables together.

• Class is used in object-oriented programming languages like C++ and Java to define a blueprint for creating objects.

• Example: struct Person { char name[50]; int age; }; vs class P