TEKsystems Application Developer Interview Questions and Answers

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Level of coding questions from moderate to hard

A series of question on online platform

Q1. What is schema in database
Ans. 
Schema in a database is a collection of tables, views, procedures, and other database objects.
• Schema defines the structure of the database, including tables, columns, relationships, and constraints.

• It helps in organizing and managing data in a database.

• Schema can also define access permissions for different users or roles.

• Example: In a library database, the schema may include tables for books, authors, borrowers, and t
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Q2. Indexing
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Q1. Ask for basic dot net questions
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Q1. Remove Duplicates
Ans. 
Remove duplicates from a given array or list.
• Iterate through the array and add each element to a set.

• If the element already exists in the set, remove it from the array.

• Return the modified array without duplicates.
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Q2. Find closest using binary search
Ans. 
Binary search algorithm to find the closest element in a sorted array
• Sort the array in ascending order

• Find the middle element of the array

• Compare the middle element with the target value

• If the middle element is greater than the target value, search the left half of the array

• If the middle element is less than the target value, search the right half of the array

• Repeat until the closest element is found
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Q1. Related to DBMS, CPP, C,HTML, CSS
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Q1. Core java basic questions
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Q1. 1. what is ITSM 2. business rule, client script 3. recent task 4. integration
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Q1. Wat is asp.net and how we cater for filter on this application
Ans. 
ASP.NET is a web application framework developed by Microsoft to build dynamic web pages and applications.
• ASP.NET is used to create web applications and websites

• It supports multiple programming languages like C#, VB.NET, etc.

• Filters in ASP.NET are used to intercept and modify HTTP requests and responses

• Filters can be used for authentication, logging, caching, etc.
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Q2. Wat is web api and how its related to the mvc application
Ans. 
Web API is a framework for building HTTP services that can be consumed by a variety of clients.
• Web API is a part of the ASP.NET framework

• It allows developers to build RESTful services

• It can be used to create APIs for web applications built using MVC

• Web API can return data in various formats such as JSON, XML, etc.

• It supports HTTP verbs such as GET, POST, PUT, DELETE, etc.
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