Supertron Electronics Interview Questions and Answers

Q1. Tell me something about your current job roal
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Q2. How soon you can join
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Q1. Tell me about yourself and past projects exp
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I am a software engineer with experience in developing web applications using Java, Spring Boot, and Angular.
• Developed a web application for a retail company using Java and Spring Boot

• Implemented RESTful APIs for communication between frontend and backend

• Worked on optimizing database queries for improved performance
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1 hour basic aptitude questions , pen and paper based

Q1. Questions on HTML Basic questions on Analytics
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Q1. Dedendency Injection - How it's works.
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Dependency Injection is a design pattern where the dependencies of an object are provided externally rather than created within the object itself.
• Dependencies are injected into a class through constructor injection, setter injection, or interface injection.

• This helps in achieving loose coupling between classes and makes the code more testable and maintainable.

• Example: Instead of creating an instance of a database conne...read more
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Q2. Transient vs Scoped lifetime service - if one is transient and other is Scoped will this work?
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Yes, a combination of transient and scoped lifetime services can work together.
• Transient services are created each time they are requested, while scoped services are created once per request within the scope.

• They can work together as long as the transient service does not depend on the scoped service for its functionality.

• For example, a logging service can be transient while a database context service can be scoped.
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Q3. Async and await
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Basic java mcq, Java Hibernate Spring MVC framework questions

Question answer of 1 hour with 3 panel member

1 hour of Gd with 3 members

With some high management

Q1. About family and there job profile
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Q2. Salary expectations and discussion on structure oc the same
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Q1. Salary expectation and again explain the structure
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I am looking for a competitive salary based on my experience and skills in the range of $100,000 to $120,000.
• Research industry standards for senior software engineer salaries

• Consider your years of experience and specialized skills

• Factor in cost of living in the area where the job is located

• Be prepared to negotiate based on benefits and perks offered
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Coding test conducted in virtual session - you need share the entire screen (google meet). Interviewer share about 12 questions, in 10 are theory based questions and 2 coding questions.
while writing theory try to answer with real time example from your project.
1. Solid principles 2 design patterns used 3 diff between .net core vs .net 4. garbage collection 5. global exception handling in core 5. performance / monitoring related questions

coding questions: 1. Nth max value without sorting. 2. sum of max sub array in a integer array

Q1. Skills, project explanation, unit testing, code review
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Q2. Usage of dependency injection in core along with types
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Dependency injection in core with types is a common practice in software engineering.
• Dependency injection is a design pattern where components are given their dependencies rather than creating them internally.

• Using dependency injection in core allows for easier testing and maintenance of the codebase.

• Types in dependency injection help ensure that the correct dependencies are injected into components.

• Examples include us...read more
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Q3. Usage of Middleware along with custom middleware
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Middleware is used to handle requests and responses in web applications. Custom middleware can be created to add specific functionality.
• Middleware is software that acts as a bridge between an operating system or database and applications, allowing them to communicate with each other.

• Middleware can be used to handle tasks such as authentication, logging, error handling, and more.

• Custom middleware can be created to add s...read more
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Q4. Authentication and authorization in web api core
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Authentication and authorization are essential for securing web APIs in ASP.NET Core.
• Use authentication to verify the identity of the user accessing the API.

• Use authorization to determine what actions the authenticated user is allowed to perform.

• In ASP.NET Core, authentication can be implemented using various schemes like JWT, OAuth, or Identity.

• Authorization can be achieved through policies, roles, or claims.

• Always va...read more
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