Nandivardhan Group Interview Questions and Answers

Java program to find shortest distance between 2 nodes in an array of strings

• Create a method that takes in the array of strings and the two nodes as parameters

• Use a map to store the index of each node in the array

• Calculate the distance between the two nodes using their indices in the array

UI policy is a set of rules that control the behavior of fields on a form in ServiceNow. Reverse False is important for ensuring that the policy is applied correctly.

• UI policy in ServiceNow is used to dynamically change the behavior of fields on a form based on certain conditions.

• It can be used to make fields mandatory, read-only, visible, or hidden based on user input or other criteria.

• Reverse False is important in UI policy to ensure that the policy is applied correctly. It...read more

Data binding in Angular is a way to synchronize data between the model and the view.

• Data binding allows for automatic updates to the view when the model changes and vice versa.

• There are three types of data binding in Angular: Interpolation, Property binding, and Event binding.

• Interpolation is used to display data in the view using double curly braces {{}}.

• Property binding is used to set a property of a directive or component.

• Event binding is used to handle events such as butt...read more

Angular life cycle hooks are methods that allow developers to tap into specific moments in the component's life cycle.

• There are eight life cycle hooks in Angular: ngOnChanges, ngOnInit, ngDoCheck, ngAfterContentInit, ngAfterContentChecked, ngAfterViewInit, ngAfterViewChecked, ngOnDestroy

• ngOnChanges is called when an input property changes

• ngOnInit is called after the first ngOnChanges

• ngDoCheck is called during every change detection cycle

• ngAfterContentInit is called after cont...read more

Integration between icerties involves connecting different software systems to enable seamless data exchange.

• Use APIs to establish communication between different icerties

• Implement data mapping to ensure compatibility between systems

• Consider security measures to protect sensitive information during integration