GeBBS Healthcare Solutions Senior Software Engineer Interview Questions and Answers

Basics of C++. Solve some problem by given complexity. Find the bugs in code.

Q1. Question from your last project.
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Q2. Design pattern in C++.
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Design patterns in C++ are reusable solutions to common problems in software design.
• Design patterns help in creating flexible, maintainable, and scalable code.

• Examples of design patterns in C++ include Singleton, Factory, Observer, and Strategy.

• Each design pattern has a specific purpose and can be applied in different scenarios.
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They ask you open Hacker Earth site and choose some random programs and ask you to complete it.

Q1. What is multi threading
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Multi threading is the ability of a program to perform multiple tasks concurrently.
• It allows for better utilization of CPU resources

• It can improve program performance and responsiveness

• Examples include web servers handling multiple requests simultaneously and video games rendering graphics while processing user input
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Q2. What is extend keyword
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The extend keyword is used to add properties and methods to an existing object.
• Used in JavaScript to add properties and methods to an object

• Can be used to inherit properties and methods from a parent object

• Syntax: Object.assign(target, ...sources)

• Example: const obj1 = {a: 1}; const obj2 = {b: 2}; const obj3 = {...obj1, ...obj2};
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Q3. Explain override. Why we need virtual?
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Override is used to provide a new implementation of a method in a subclass. Virtual is needed to allow the method to be overridden.
• Override is used to change the behavior of a method in a subclass

• Virtual is used to allow the method to be overridden in a subclass

• Without virtual, a subclass cannot override a method from its parent class

• Override is used to implement polymorphism in object-oriented programming
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Q4. Write a program to sort the array and remove duplicates.
Ans. 
Program to sort and remove duplicates from an array.
• Use built-in sort() method to sort the array in ascending order.

• Loop through the sorted array and remove duplicates using filter() method.

• Return the sorted and duplicate-free array.
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Q5. What is Is Relationship and As Relationship in oops?
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Is Relationship and As Relationship are two types of relationships in object-oriented programming.
• Is Relationship is a type of relationship where one class is a subset of another class.

• As Relationship is a type of relationship where one class is a type of another class.

• Is Relationship is denoted by a solid line with a closed arrowhead pointing towards the superclass.

• As Relationship is denoted by a dotted line with an o...read more
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Q6. What are architectural, structural, behavioural design patterns? Why we need them?
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Architectural, structural, and behavioral design patterns are reusable solutions to common software design problems.
• Architectural patterns define the overall structure of a software system

• Structural patterns describe how objects and classes can be combined to form larger structures

• Behavioral patterns focus on communication between objects and how they operate together

• Design patterns help to improve software quality, ma...read more
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Q1. Spark df rdd ds difference, Configuration of setup
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Difference between Spark df, rdd, ds and configuration setup
• Spark df is a distributed collection of data organized into named columns

• RDD is a fault-tolerant collection of elements that can be processed in parallel

• DS is a type-safe version of df that provides compile-time type safety

• Configuration setup involves setting up Spark properties like memory allocation, parallelism, etc.

• Example: df.select('column').groupBy('col...read more
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Q1. Tell me about yourself
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Q2. You are perfect fit and you are hires
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Q1. About previous projects
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Q2. Basic technical questions
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Q1. Past work experience explanation, skill set and technical requirements
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Skill test and technical knowledge evaluation

Q1. Tell me about yourself, preferred work location and expected salary.
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Q1. Tell me about Yourself?
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Q2. Resume and current project related questions
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Q1. C#, OOPS concepts, Asp.net, MVC, Rest APIs
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Q1. This was Managerial round Asked few things about current project again and checked suitability for the role
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Q1. Location, shift timings, Salary discussion
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Q1. Screen shared and asked me to write some code and asked to improvise the same there..
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Q1. Coding questions mostly , followed by AWS
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Q1. Mangers were technically sound and so in general discussions, they are assessing the candidates
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