Digit Insurance Senior Artificial Intelligence Engineer Interview Questions and Answers

Q1. Implement queue,
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Q2. React life cycle
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Q3. Some output based questions
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Q4. What is polyfill, implemented one two polyfill
Ans. 
A polyfill is a piece of code that provides modern functionality on older browsers that do not natively support it.
• Polyfills are commonly used for adding support for new JavaScript features on older browsers.

• Two popular polyfills are 'Babel' for ES6 features and 'fetch' for the Fetch API.

• Polyfills help ensure a consistent user experience across different browsers.

• Polyfills can be implemented using JavaScript libraries ...read more
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Q5. Create todo list using react
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Create a todo list using React for managing tasks and reminders.
• Use React components to create a form for adding tasks

• Store tasks in state and display them in a list

• Add functionality to mark tasks as completed and delete tasks

• Implement features like filtering tasks by status or due date
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Q6. Closure and hoisting
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Q1. They just asked about basic details , qualifications, professional experience, project domain, and ctc, expected ctc etc
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Q2. Next round simillar
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Q1. What are Microservices
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Microservices are a software architecture pattern where applications are built as a collection of small, loosely coupled services.
• Microservices are independent and autonomous services that communicate with each other through APIs.

• Each microservice is responsible for a specific business capability and can be developed, deployed, and scaled independently.

• Microservices promote flexibility, scalability, and resilience in s...read more
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Q1. What are SOAP APIs
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SOAP APIs are a protocol for exchanging structured information in web services using XML-based messages.
• SOAP stands for Simple Object Access Protocol

• It is a messaging protocol that allows programs running on different operating systems to communicate with each other

• SOAP APIs use XML to format the data being sent

• They are commonly used in enterprise-level applications for integrating different systems

• SOAP APIs provide a
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Q2. What are Rest APIs?
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REST APIs are a set of rules and protocols that allow different software applications to communicate and interact with each other over the internet.
• REST stands for Representational State Transfer

• REST APIs use HTTP methods like GET, POST, PUT, DELETE to perform operations on resources

• REST APIs are stateless, meaning each request from a client to a server contains all the necessary information

• REST APIs typically return d...read more
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Q1. Difference b/w map and array in CPP. What are generators in Python. What is Polynomial Regression? Normalisation in DBMS.
Ans. 
Map and array in CPP are both data structures, but map is a key-value pair container while array is a collection of elements with a fixed size.
• Map in CPP is a container that stores elements in key-value pairs, allowing fast lookups based on keys.

• Array in CPP is a collection of elements of the same data type, stored in contiguous memory locations.

• Generators in Python are functions that allow you to iterate over a sequen...read more
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Q2. Realtional Algebra in DBMS
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Relational Algebra is a procedural query language used to query databases in DBMS.
• Relational Algebra is used to perform basic operations like selection, projection, join, etc. on relations.

• It helps in retrieving specific information from databases based on certain conditions.

• Examples of operations in Relational Algebra include Union, Intersection, Difference, Cartesian Product, etc.
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Q1. Sql plsql and oracle
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Q1. Sql plsql and oracle
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Q2. Spa plsql and oracle
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It was moderate level questions

It depends on your group and the topic of discussion

Q1. Why should we hire you?
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Q2. Tell me about yourself.
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Profit loss , number system, code decode

Q1. What is DDL, DML, DQL
Ans. 
DDL stands for Data Definition Language, DML stands for Data Manipulation Language, and DQL stands for Data Query Language.
• DDL is used to define the structure of database objects such as tables, indexes, and views.

• DML is used to manipulate data in the database, such as inserting, updating, and deleting records.

• DQL is used to retrieve data from the database using queries.

• Examples: CREATE TABLE is a DDL statement, INSERT...read more
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Question regarding convergence rate

Q1. Sql triggers code
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Q2. Vlookup, hlookup, match and indexing
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