Eastern Software Systems Software Engineer Interview Questions, Process, and Tips

Q1. What is Apex?
Ans. 
Apex is a strongly typed, object-oriented programming language used for Salesforce development.
• Apex is similar to Java, with a syntax that is easy to understand for Java developers.

• It is used to write custom business logic and automate processes in Salesforce applications.

• Apex runs on the Salesforce servers, ensuring efficient execution and scalability.

• Developers can create triggers, classes, and web services using Ape...read more
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Q2. What are the main functionalities of artificial intelligence (AI)?
Ans. 
AI enables machines to perform tasks that typically require human intelligence, enhancing efficiency and decision-making.
• Machine Learning: Algorithms that improve through experience, like recommendation systems on Netflix.

• Natural Language Processing: Understanding and generating human language, as seen in chatbots like Siri or Alexa.

• Computer Vision: Analyzing and interpreting visual data, used in facial recognition sys...read more
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Q3. What is Guardrails?
Ans. 
Guardrails are safety measures or guidelines that help ensure systems operate within defined parameters.
• Guardrails provide boundaries for acceptable behavior in software development.

• They help prevent errors by enforcing coding standards and best practices.

• For example, in CI/CD pipelines, guardrails can prevent deployments to production without passing tests.

• In API development, guardrails can limit the types of requests
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Q1. Explain mvvm architecture
Ans. 
MVVM is an architectural pattern used in software development that separates the user interface from the business logic.
• Model represents the data and business logic

• View displays the data and interacts with the user

• ViewModel acts as a mediator between the Model and View, handling user input and updating the Model
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Q2. Discuss about design patterns
Ans. 
Design patterns are reusable solutions to common problems in software design.
• Design patterns help in creating flexible, maintainable, and scalable software.

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

• Design patterns are categorized into three groups: creational, structural, and behavioral patterns.
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Q1. Benefits of swift programming
Ans. 
Swift programming offers fast performance, safety, and interoperability with Objective-C.
• Fast performance due to being compiled language

• Safety features like optionals and type interference

• Interoperability with Objective-C for using existing code and libraries
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Q2. How to post data to server using url session
Ans. 
Use URLSession to post data to a server
• Create a URL request with the server URL

• Set the request method to POST

• Add the data to the request body using Data or JSONSerialization

• Create a URLSessionDataTask with the request and resume it
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Q1. Relayed to salary negociation
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Basic aptitude test with 10 questions of maths and 10 questions of English and 10 questions of reasoning.