Contata 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?
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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. Basic ios Questions No DS questions
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Q2. Basic swift quesions
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Q3. In App Purchase
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Q4. Hardware Device connectivity
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I had to evaluate a software and let them understand where this software could be implemented and the pros and cons of the software.

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
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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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Online aptitude consists of general aptitude and technical aptitude

Q1. More about java and project review and coding
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Q1. Normal HR questions
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Q1. Write you are Recently visited any place.
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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
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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
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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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Q1. Everything HTML CSS SQL and core java
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Q1. Introducing your self, and some basic technical questions.
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Q1. Basic core java questions like 1. Why object oriented? 2. Oops concept 3.diffrence between method overloading and overriding 4.static members 5.Occurance of a string 6.why immutable string is? 7.construc...read more
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Q2. Basic program in array
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Q1. 1. How to fetching data from html 2. Service about rest API 3. Difference between doget and dopost 4. Sql sub query 5. Collection question
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Q1. Basic question about company and role
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