Plantix Agritech Senior Software Developer Interview Questions and Answers

Q1. What is ODATA Service
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Q1. React questions
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Q2. JavaScript questions
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Q1. React questions
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Q2. JavaScript questions
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Q1. Company related questions
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Q2. Questions based on previous experience
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Q1. Redux and hooks concepts
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Q2. Html5 and css3 concepts
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Q1. Azile methodology and javascript and react advanced concepts
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Q1. Do you know microfrontend
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Microfrontend is a software architectural style where a frontend application is decomposed into smaller, more manageable pieces.
• Microfrontend allows teams to work on different parts of the frontend independently.

• Each microfrontend can be developed, tested, and deployed separately.

• Microfrontend architecture helps in scaling large frontend applications.

• Examples of microfrontend frameworks include single-spa, Webpack Modu
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Q2. How to setup env in angular app, pipes asynch pure impure, subject and subject behavior only theory
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Setting up environment in Angular app, understanding pipes, async, pure/impure, Subject and BehaviorSubject in theory
• Setting up environment in Angular app involves configuring environment files for different environments like development, production, etc.

• Pipes in Angular are used for transforming data in templates. Async pipes are used for handling asynchronous data streams.

• Pure pipes are stateless and only recompute w...read more
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Q1. Microservice Architecture
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Q2. Rest api vs soap api
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REST API is lightweight, flexible, and widely used, while SOAP API is more rigid and heavy.
• REST API uses standard HTTP methods like GET, POST, PUT, DELETE, while SOAP API uses XML for communication.

• REST API is stateless and can be cached, making it faster, while SOAP API is stateful and requires more bandwidth.

• REST API is easier to implement and understand, while SOAP API has more built-in security features.

• Examples: R
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Questions from Resume, solving code snippets, DSA Algo

Q1. Explain GCD, Core Data, Higher Order Functions, ARC
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GCD, Core Data, Higher Order Functions, ARC are key concepts in iOS development.
• GCD (Grand Central Dispatch) is a technology for managing concurrent operations.

• Core Data is a framework for managing the model layer objects in an application.

• Higher Order Functions are functions that operate on other functions, taking them as arguments or returning them.

• ARC (Automatic Reference Counting) is a memory management technology
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Q2. Weak Unowned, iOS App States
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Q1. What is the difference between map and flat map
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Map transforms each element of a collection, while flatMap transforms each element into a new collection and flattens the result.
• Map applies a function to each element of a collection and returns a new collection with the results

• FlatMap applies a function that returns a collection to each element of a collection, then flattens the result into a single collection

• Example: map([1, 2, 3], x => [x, x+1]) returns [[1, 2], [2...read more
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Q2. What is the difference between comparable and comparator
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Comparable is an interface used for comparing objects, while Comparator is a separate class used for custom sorting.
• Comparable is implemented by the class whose objects need to be compared, while Comparator is a separate class used for custom sorting.

• Comparable has a single method, compareTo(), which is used to compare objects, while Comparator has a method, compare(), for custom sorting logic.

• Comparable is used for na...read more
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Q1. Interview questions based on your technology
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Q2. If database,what is procedure & function
Ans. 
Procedures and functions are stored routines in a database that can be called to perform specific tasks.
• Procedures are a set of SQL statements that perform a specific task. They can have input and output parameters.

• Functions are similar to procedures but return a value. They can be used in SQL queries like any other function.

• Both procedures and functions can improve code reusability and maintainability in a database sy
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Q3. What is trigger
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A trigger is a special kind of stored procedure that is automatically executed when certain events occur in a database.
• Triggers are used to maintain data integrity by enforcing business rules or cascading changes.

• They can be set to execute before or after INSERT, UPDATE, or DELETE operations.

• Examples include auditing changes to a table, updating related records in other tables, or enforcing constraints.
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Q4. What'sis database
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A database is a structured collection of data that is stored and accessed electronically.
• Database organizes and stores data in tables

• It allows for efficient retrieval, insertion, and updating of data

• Examples include MySQL, Oracle, MongoDB
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Q5. What is primary key?
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Primary key is a unique identifier for each record in a database table.
• Primary key ensures each record in a table is uniquely identified.

• It must have a unique value for each record.

• Primary key can be a single column or a combination of columns.

• Examples: ID column in a user table, combination of first name and last name in an employee table.
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