Newgen Software Technologies Interview Questions and Answers for Freshers

Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects, which can contain data and code.

• Encapsulation: Bundling data and methods that operate on the data within one unit (e.g., a class).

• Inheritance: Mechanism where a new class derives properties and behavior from an existing class (e.g., a 'Dog' class inheriting from an 'Animal' class).

• Polymorphism: Ability to present the same ...read more

Power BI is a business analytics tool by Microsoft that provides interactive visualizations and business intelligence capabilities.

• Business analytics tool by Microsoft

• Provides interactive visualizations

• Offers business intelligence capabilities

I approach unknown answers with research, collaboration, and a problem-solving mindset to find effective solutions.

• Research: I would start by looking up relevant documentation or resources to gather information.

• Ask for help: I would consult with colleagues or experts who might have more experience with the topic.

• Break it down: I would analyze the problem into smaller parts to identify what I do know and what I nee...read more

Concatenate two linked lists alternatively

• Create a new linked list

• Traverse both linked lists simultaneously

• Alternate between adding nodes from each list to the new list

• If one list is longer than the other, add the remaining nodes to the end of the new list

CPU scheduling algorithms determine the order in which processes are executed by the CPU.

• First Come First Serve (FCFS) - Processes are executed in the order they arrive.

• Shortest Job Next (SJN) - Process with the shortest burst time is executed next.

• Round Robin (RR) - Each process is given a small unit of time to execute in a cyclic manner.

• Priority Scheduling - Processes are executed based on priority levels assign...read more

Check if a given string is a palindrome considering only alphanumeric characters.

• Remove non-alphanumeric characters from the input string.

• Convert the string to lowercase for case-insensitive comparison.

• Compare characters from start and end of the string to check for palindrome.

• Return 'true' if the string is a palindrome, otherwise 'false'.