BT Group Software Engineering Specialist Interview Questions and Answers

Q1. Java questions, spring boot
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Q2. Microservices, devops, react js
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One python question was given

Q1. Write an SQL query
Ans. 
SQL query to retrieve all employees from a specific department
• Use SELECT statement to retrieve data

• Specify the columns to be selected

• Use WHERE clause to filter by department
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Q2. Questions on Cloud Platform
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First round is basically coding and ds algo

It also consists of coding and project related questions, and questions related to previous experiences

Q1. Previous experience
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Q2. Some general questions
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Q1. Java 8 Multithreading React basics
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Q1. How to work in pressurized environment. Handling priority production bugs
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To work in a pressurized environment and handle priority production bugs, one must prioritize tasks, communicate effectively, stay calm under pressure, and seek help when needed.
• Prioritize tasks based on their impact on the production environment

• Communicate effectively with team members and stakeholders to understand the urgency and impact of the bugs

• Stay calm under pressure and avoid making hasty decisions

• Break down c...read more
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Q2. Managerial Questions
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Q1. What are Solid principles
Ans. 
SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
• Single Responsibility Principle (SRP) - A class should have only one reason to change.

• Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.

• Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects o...read more
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Q2. Fundamentals of .netcore
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Fundamentals of .NET Core include cross-platform compatibility, high performance, and open-source framework.
• Cross-platform compatibility allows .NET Core applications to run on Windows, macOS, and Linux.

• High performance is achieved through features like just-in-time compilation and efficient memory management.

• Open-source framework encourages community contributions and rapid development.

• Support for modern development p...read more
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Q1. Normal Planisware question
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Q1. Terraform docker kubernetes
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Q1. Uses cases about kubernetes docker
Ans. 
Kubernetes and Docker are popular tools for containerization and orchestration of applications.
• Kubernetes is a container orchestration platform that automates the deployment, scaling, and management of containerized applications.

• Docker is a containerization platform that allows developers to package applications and their dependencies into a standardized unit for software development.

• Use cases for Kubernetes and Docker...read more
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