Klaus IT Solutions Process Analyst Interview Questions and Answers

Cash Application is the process of recording and applying payments received from customers to their outstanding invoices.

• It involves matching payments received to the correct customer account and invoice

• It ensures accurate and timely recording of payments

• It helps in maintaining up-to-date accounts receivable records

• Examples include using accounting software to record payments and reconcile bank statements

Unapplied cash can be due to various reasons such as incorrect customer information, unprocessed payments, or system errors.

• Incorrect customer information such as wrong account number or name can lead to unapplied cash.

• Unprocessed payments due to missing or incorrect payment information can also result in unapplied cash.

• System errors such as software glitches or network issues can cause unapplied cash.

• Unapplied cash ca...read more

I will investigate the issue by checking the receipts and contacting the customer and bank if necessary.

• Check the receipts to confirm if the invoice has been paid by the customer with another receipt

• Contact the customer to verify if they have made the payment

• Contact the bank to check if the payment has been received

• If necessary, escalate the issue to higher authorities for resolution

Angular has several lifecycle methods that are called at different stages of a component's life.

• ngOnInit() - called after the component is initialized

• ngOnChanges() - called when the component's input properties change

• ngDoCheck() - called during every change detection cycle

• ngAfterViewInit() - called after the component's view has been initialized

• ngOnDestroy() - called just before the component is destroyed

Pipes are a feature in Angular that allow for data transformation before displaying it in the view.

• Pipes are used to format data in the view

• They can be used to filter, sort, and transform data

• Examples include the date pipe, currency pipe, and uppercase pipe

Global error handling in Angular can be done using ErrorHandler class.

• Create a class that implements the ErrorHandler interface

• Override the handleError() method to handle errors globally

• Provide the ErrorHandler class in the providers array of AppModule

• Use the error handling service to log errors or display error messages

Custom directives are a way to extend HTML with new attributes and functionality.

• Types of custom directives are attribute, element, and class directives.

• Attribute directives modify the behavior of existing HTML elements.

• Element directives create new HTML elements.

• Class directives modify the behavior of existing HTML elements based on their class.

• To create a custom directive, use the directive() method of the AngularJS ...read more