NCR Voyix Interview Questions, Process, and Tips

Q1. Explain what is Spring Sleuth
Ans. 
Spring Sleuth is a distributed tracing system for microservices built on top of Spring Cloud.
• Spring Sleuth helps in tracking and monitoring requests as they travel through different microservices.

• It generates unique trace and span IDs for each request to help in correlating logs and metrics.

• Spring Sleuth integrates with Zipkin, a distributed tracing system, to provide visualization of request flows.

• It is commonly used ...read more
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Q1. Write program in c# describing all OOPs concepts.
Ans. 
Program in C# demonstrating OOPs concepts
• Use classes and objects to demonstrate encapsulation

• Inheritance can be shown by creating a base class and derived classes

• Polymorphism can be illustrated through method overriding or interfaces

• Abstraction can be implemented by hiding internal details and showing only necessary information
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Q2. Write program for matrix diagonal & anti diagonal sum.
Ans. 
Program to calculate diagonal and anti-diagonal sum of a matrix.
• Iterate through the matrix to calculate diagonal and anti-diagonal sums separately.

• For diagonal sum, add elements where row index equals column index.

• For anti-diagonal sum, add elements where row index + column index equals matrix size - 1.

• Example: For a 3x3 matrix, diagonal sum = matrix[0][0] + matrix[1][1] + matrix[2][2]

• Example: For a 3x3 matrix, anti-di...read more
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Q3. SOLID principles and design patterns
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2 questions of coding

Q1. Some technical based on experience
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Q1. Write a program code for binary search
Ans. 
Binary search program code in Python
• Define a function that takes a sorted array and a target value as input

• Initialize two pointers, low and high, to the start and end of the array

• While low is less than or equal to high, calculate mid as (low + high) // 2 and compare array[mid] with target

• If array[mid] is equal to target, return mid

• If array[mid] is less than target, update low to mid + 1

• If array[mid] is greater than tar...read more
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Q2. C++ constructors
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Q1. Basic Java and SQL query
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IQ test ,English grammer test,oral test etc

You knew at the time of interview recruiter ask many question related to their job is you able to these ao not . I also faces many question at the time of interview.