Schneide Solutions Senior Software Engineer Interview Questions and Answers

Q1. What is session? Where are session stored? Difference between 3tier architecture and 3layared architecture? What is SOA? Why we need WebApi? What is REST and RESTful? What are return types in WebApi?
Ans. 
Questions related to web development and architecture
• Session is a way to store user-specific data on the server-side

• Session can be stored in-memory, on the server's file system, or in a database

• 3-tier architecture separates presentation, application logic, and data storage

• 3-layered architecture separates presentation, business logic, and data access

• SOA is a design pattern where software components communicate with each...read more
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Q1. Many scenario based questions based on the skills in resume and on the projects worked
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Q1. Difference between null and object.
Ans. 
Null is absence of value while object is a collection of properties and methods.
• Null is a primitive value while object is a complex data type.

• Null is used to indicate absence of value while object is used to represent real-world entities.

• Null cannot have properties or methods while object can have both.

• Example of null: let x = null; Example of object: let person = { name: 'John', age: 30 };
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Array and OOPS concept. Given set of questions to solve with each oops concept

Q1. Out of box thinking. Given logical puzzles and ask you to analyze and provide your understanding
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Q2. Explain the inheritance concept with car model
Ans. 
Inheritance in car model refers to the ability of a new car model to inherit features and characteristics from an existing car model.
• Inheritance allows for the creation of a new car model that shares common features with an existing car model

• The new car model can add or modify features inherited from the existing car model

• For example, a new sports car model can inherit features from a base car model such as engine, tra...read more
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Q3. Probability question with fruits and boxes
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The aptitude test evaluates problem-solving, coding skills, and logical reasoning, offering a fair challenge to showcase technical expertise.

Q1. How do you handle conflicts in a team project?
Ans. 
I address conflicts in team projects by promoting open communication, active listening, and seeking compromise.
• Encourage open communication among team members to address conflicts early on

• Practice active listening to understand all perspectives and concerns

• Seek compromise and find common ground to resolve conflicts effectively
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Q2. What is the difference between an interface and an abstract class?
Ans. 
Interface is a contract that defines the methods a class must implement, while an abstract class can have both implemented and abstract methods.
• Interface can only have abstract methods and cannot have any implementation, while abstract class can have both abstract and implemented methods.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Interfaces are used to achieve multiple inheri...read more
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Give 10 questions from node js backend

Q1. Ask about angular and node js
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Q2. What is package.json
Ans. 
package.json is a file used in Node.js projects to manage dependencies, scripts, and metadata.
• It is a JSON file that contains information about the project, such as name, version, dependencies, and scripts.

• It is used to manage project dependencies by listing them in the 'dependencies' and 'devDependencies' fields.

• It allows developers to define scripts for tasks like building, testing, and running the project.

• Example: {...read more
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Q3. What is components in angular,how share data to component
Ans. 
Components in Angular are building blocks of an application. Data can be shared between components using input properties and output events.
• Components in Angular are reusable, self-contained units of code that define a part of the user interface.

• Data can be shared to a component using input properties, where data is passed from the parent component to the child component.

• Data can also be shared from a child component t...read more
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Q4. What is === and == ,and wher use === is real time projects
Ans. 
=== is strict equality operator, while == is loose equality operator. === is commonly used in real-time projects for accurate comparisons.
• === is a strict equality operator that checks both value and type of operands

• == is a loose equality operator that only checks the value of operands

• === is commonly used in real-time projects to ensure accurate comparisons and prevent unexpected type coercion issues
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Q5. Write arrow function syntax
Ans. 
Arrow function syntax in JavaScript
• Arrow functions are concise syntax for writing function expressions in JavaScript

• They have a shorter syntax compared to traditional function expressions

• They do not have their own 'this', 'arguments', 'super', or 'new.target' keywords
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Q6. What is difference between arrow function and anonymous function
Ans. 
Arrow functions are concise syntax for writing function expressions, while anonymous functions do not have a name.
• Arrow functions have a shorter syntax compared to anonymous functions.

• Arrow functions do not have their own 'this' keyword, while anonymous functions do.

• Arrow functions do not have 'arguments' object, while anonymous functions do.

• Arrow functions are not hoisted, while anonymous functions are hoisted.
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Aptitude questions with some basic coding questions

They have given 3 coding questions and some pseudo codings

Q1. Tell about your self
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Q2. Some coding questions
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Q1. DevOps tools related questions
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Q2. And python programming questions
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Q1. Write you are Recently visited any place.
Ans. 
I recently visited the Grand Canyon.
• Visited the Grand Canyon

• Enjoyed the breathtaking views

• Hiked along the rim

• Took memorable photos
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C#, html, css, sql, oops

Q1. Manger round c#, html, css, ado. Net, asp. Net, sql, oops..
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Q2. What is session
Ans. 
A session is a temporary and interactive information exchange between a user and a computer system.
• A session is created when a user logs into a computer system or a website.

• It allows the user to interact with the system and access resources.

• Sessions are typically used to maintain user-specific data and preferences.

• Sessions can be tracked using session identifiers or cookies.

• Sessions can be terminated by the user loggin
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Q3. What is get/post
Ans. 
GET and POST are HTTP methods used for sending and receiving data between a client and a server.
• GET is used to retrieve data from a server, while POST is used to send data to a server.

• GET requests are typically used for fetching data, while POST requests are used for submitting data.

• GET requests can be bookmarked and cached, while POST requests cannot.

• GET requests have length limitations, while POST requests do not.

• GET...read more
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Q4. What is cookies
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Cookies are small text files stored on a user's computer by a website to remember user preferences and track their activities.
• Cookies are used to store user-specific information like login credentials, shopping cart items, and language preferences.

• They are sent by the web server to the user's browser and then sent back with each subsequent request to the server.

• Cookies can be used for tracking user behavior, analyzing ...read more
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