Principal Global Services Rpa Software Developer Interview Questions and Answers

Q1. Explain dependency injection in .NET and how to resolve dependency?
Ans. 
Dependency injection in .NET is a design pattern where dependencies are injected into a class rather than the class creating them itself.
• Dependency injection helps in achieving loose coupling between classes.

• In .NET, dependency injection can be implemented using frameworks like Unity, Ninject, or built-in .NET Core DI container.

• Dependencies can be resolved through constructor injection, property injection, or method in...read more
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Q1. Discussion on work experience and what are the projects that you have worked on?
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Q1. How api calls work?
Ans. 
API calls allow software applications to communicate with each other by sending and receiving data.
• API calls are made by sending a request to a specific endpoint using a defined protocol such as HTTP or REST.

• The request includes information like the method (GET, POST, PUT, DELETE), headers, and parameters.

• The server processes the request and sends back a response, which can include data, status codes, and headers.

• API c...read more
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Q2. Number of ways for array sorting
Ans. 
There are multiple ways to sort an array of strings, such as using built-in functions like sort() or implementing custom sorting algorithms.
• Use built-in sort() function in languages like JavaScript or Python

• Implement custom sorting algorithms like bubble sort, merge sort, or quick sort

• Consider the specific requirements of the sorting task to choose the most efficient method
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Q1. Coding question on binary search
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Q2. String patterns coding question
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Q1. What lib list ?
Ans. 
A list of libraries used in software development.
• Common libraries like React, Angular, jQuery

• Backend libraries like Express, Django, Spring

• Database libraries like Sequelize, SQLAlchemy, Hibernate
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Q2. What is Physical file
Ans. 
A physical file is a file stored on a physical storage device, such as a hard drive or solid-state drive.
• Physical files are stored on physical storage devices like hard drives or SSDs.

• They can be accessed and manipulated by software applications.

• Examples include text documents, images, videos, and executable programs.
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Q1. What is batch job
Ans. 
A batch job is a program that processes a large amount of data in a single run without user interaction.
• Batch jobs are typically scheduled to run at specific times, often during off-peak hours.

• They are commonly used for tasks such as data processing, report generation, and system maintenance.

• Examples of batch job tools include cron in Unix/Linux systems and Task Scheduler in Windows.
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Q2. What is interctive job
Ans. 
An interactive job is a task or project that requires active participation and engagement from the user.
• Interactive jobs involve real-time feedback and communication between the user and the system.

• Examples include video games, online surveys, and interactive websites.

• Users have control over the outcome of the task based on their input and decisions.
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Q1. Challenges in development
Ans. 
Challenges in development include managing project timelines, debugging complex issues, and staying updated with new technologies.
• Managing project timelines to ensure timely delivery of software

• Debugging complex issues that arise during development

• Staying updated with new technologies and tools to remain competitive in the industry
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Q2. Why Allianz, why leaving from current company
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Easy level DSA questions are there

Q1. Tell me about yourself
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Q2. Projects discussion
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Q1. Have you completed certification
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Q2. Yes I have completed
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General SQL Questions.

Q1. Salary Negotiation.
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Reasoning and aptitude question

Q1. Coding related question
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