NCR Corporation Software Engineer III Interview Questions and Answers

Average to easy difficulty level.

Q1. Java code of string manipulation
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Q2. What is the Java code for various types of sorting algorithms?
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Q3. Sql query and topics related to joins.
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Q1. About yourself and family
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Q2. What do you know about the company?
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Q3. Can you provide examples of real-life scenarios where you handled conflicts with either a colleague or a manager?
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Q4. What actions would you take if your manager does not approve your product idea, and how would you attempt to persuade them?
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Q1. Regarding all basic java , sprint boot questions
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Q2. More focused on Spring and microservices
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Q1. Advance java questions
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Q1. Node.js question were asked
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Q2. Project questions were also being asked
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Q1. General Behavioural questions
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Q2. Culture fit questions
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Q1. Simple task to fetch cart and display items in the cart
Ans. 
Fetch cart items and display them
• Create a function to fetch cart items from database

• Display the items in the cart on the user interface

• Handle empty cart scenarios

• Consider pagination for large number of items
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Q2. React hooks, life cycle methods, error boundaries, hoc
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Q1. Simple task to fetch characters and their movies
Ans. 
Fetch characters and their movies
• Use API like IMDb or The Movie Database to fetch movie data

• Parse the data to extract characters and their associated movies

• Store the characters and movies in an array of strings
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Q1. Culture based questions
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Q1. Explain advantages of Angular
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Angular offers advantages such as two-way data binding, dependency injection, and modular architecture.
• Two-way data binding allows automatic synchronization of data between the model and the view, reducing the need for manual DOM manipulation.

• Dependency injection helps manage dependencies and promotes code reusability by allowing components to be easily injected with their dependencies.

• Modular architecture enables deve...read more
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Q2. Explain about ngmodel
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ngModel is a directive in AngularJS that binds the value of HTML controls to application data.
• ngModel is used for two-way data binding in AngularJS.

• It can be used with input, select, textarea, and custom form controls.

• Example:
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Q1. Java coding questions
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Q2. Core java and spring questions
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Q1. Salary expectation
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What is apex and trigger
asked on lwc
Integration using rest api
Best practices

Q1. Trigger on opportunity to calculate sum child to parent event communication child parent LWC wire method Integration rest api
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Q2. Wirte lwc component using combobox
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Q3. Write batch class
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Q4. Write callout apex class
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Q1. Asked to explain past project and contribution
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Q2. Write sql querying to count employees per department
Ans. 
SQL query to count employees per department
• Use GROUP BY clause to group employees by department

• Use COUNT() function to count the number of employees in each department

• Join the employee table with the department table if necessary
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Q3. Write a program using Java Stream API
Ans. 
Program using Java Stream API to filter even numbers from a list
• Create a list of numbers

• Use stream() method to convert list to stream

• Use filter() method with lambda expression to filter even numbers

• Collect the filtered numbers using collect() method
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Q4. Questions related to Java 8 features
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