FICO Engineer 1 Interview Questions and Answers

Q1. What is mixin and describe with the example.
Ans. 
Mixin is a way to reuse code in multiple classes by including the code in another class.
• Mixin allows for code reuse by combining methods and attributes from multiple classes into a single class.

• It helps in avoiding code duplication and promotes modular design.

• An example of mixin is a class 'Logger' that contains logging methods and can be included in other classes to enable logging functionality.
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Q2. What is assests pipeline in rails.
Ans. 
Assets pipeline in Rails is a feature that helps manage and compile assets like CSS, JavaScript, and images for a Rails application.
• The assets pipeline in Rails combines and minifies assets to improve performance.

• It allows for easy organization and management of assets in a Rails project.

• By default, Rails uses Sprockets as the assets pipeline to handle asset compilation and management.

• You can customize the assets pipel...read more
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Q1. Questions about C#
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Q1. Questions about SQL and Dot Net
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Q1. What are Frontmatter
Ans. 
Frontmatter is metadata at the beginning of a document, often used in markdown files to provide information about the content.
• Frontmatter is typically written in YAML, JSON, or TOML format.

• It is used to specify attributes such as title, author, date, and layout of a document.

• Frontmatter is commonly used in static site generators like Jekyll or Hugo.
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Q2. What is storefront apk
Ans. 
Storefront apk is a mobile application package file used for online shopping platforms.
• Storefront apk is a file format used for Android apps that provide online shopping services.

• It contains all the necessary files and resources for the app to function properly.

• Users can download and install the storefront apk on their Android devices to access the online shopping platform.

• Examples of storefront apks include Amazon, eB
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Maths ,english ,reasoning, puzzles

Jackeron was the platform

Q1. What are the different types of relationships in salesforce and how do they differ?
Ans. 
Different types of relationships in Salesforce include Lookup, Master-Detail, and External Lookup.
• Lookup relationship allows linking two objects together without affecting the deletion of records.

• Master-Detail relationship is a parent-child relationship where the child record inherits security and ownership from the parent.

• External Lookup relationship links a Salesforce object with an external object in an external sys...read more
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Q2. What is difference between trigger and a process builder?
Ans. 
Triggers are used to perform custom actions before or after specific events, while Process Builders are used to automate business processes.
• Triggers are written in Apex code, while Process Builders are point-and-click tools in Salesforce.

• Triggers can handle complex logic and multiple objects, while Process Builders are more declarative and easier to use.

• Triggers execute at the database level, while Process Builders run...read more
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Please pose a question related to Python and also write a Python program, in addition to inquiring about Django.

2 coding qns and aptitude

Q1. Question from resume, projects, SQL, OOPS
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Q2. Lambda function in python
Ans. 
Lambda function in Python is an anonymous function that can have any number of arguments, but can only have one expression.
• Lambda functions are defined using the lambda keyword.

• They are commonly used for small, one-time tasks.

• They can take any number of arguments, but can only have one expression.

• Example: lambda x: x*2 will return the double of x.
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Q1. Why do you want to work for this company
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