TCS Interview Questions, Process, and Tips

Answering questions related to iOS app lifecycle, optionals, closures, await async, dispatch queue, and operation queue.

• iOS app lifecycle includes several stages such as not running, inactive, active, background, and suspended.

• Optionals are used to represent a value that may or may not exist in a variable.

• Closures are self-contained blocks of functionality that can be passed around and used in code.

• Await Async is used ...read more

Explaining the difference between equal and == in Java and providing a Java Stream program for finding maximum salary of employees.

• Equal checks for object equality while == checks for reference equality

• Equal compares the values of two objects while == compares their memory addresses

• Java Stream program for finding maximum salary of employees: employees.stream().max(Comparator.comparing(Employee::getSalary)).get()

RPA life cycle involves planning, development, testing, deployment, and maintenance of robotic process automation.

• Planning phase involves identifying processes suitable for automation

• Development phase includes designing and building the automation workflows

• Testing phase ensures the automation functions correctly and meets requirements

• Deployment phase involves implementing the automation into production environment

• Maint...read more