TEKsystems Senior Software Engineer 2 Interview Questions and Answers

Logical reasoning, grammar, and coding: two basic level questions.

Q1. Question on core Java
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Q2. Question on SQL and PLSQL
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Q3. Resume based question and on project
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Q1. Resume and project based question
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Q2. What do you like about your current company, and why do you want to join our organization?
Ans. 
I appreciate the collaborative team environment and innovative projects at my current company, and I am excited about the opportunities for growth and learning at your organization.
• Collaborative team environment fosters creativity and productivity

• Innovative projects challenge me to learn and grow

• Excited about the opportunities for growth and learning at your organization
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Occurrence of the elements in descending order.

Q1. Design question on projects
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Q1. Offer discussion
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Q1. Dsa questions related to project
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Q2. Project based q and a
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Q1. Code pairing round - you will be given story where you need to add one API to the share repository. It is a simple problem but needs good understanding of the shared code. You should follow clean code pri...read more
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Q2. Add one API to the existing repository
Ans. 
The API allows users to retrieve weather data based on location.
• Create a new endpoint that accepts a location parameter

• Use a weather API service to fetch weather data based on the location

• Return the weather data in a standardized format, such as JSON
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Q1. Project you are working on, do some changes to the project, how well you understand the project
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Q2. Add some feature to the project
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The feature added to the project is a user authentication system.
• Implement a login page with username and password fields.

• Create a database table to store user credentials.

• Hash and salt passwords for secure storage.

• Implement password reset functionality.

• Add user roles and permissions for access control.
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Q1. Basic questions on opps, c#, asp. Net and angular, sql
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Q1. Deep discussion on oops, angular, c# and sql. Like writing some queries and oops concepts syntax writing on notepad
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Q1. Basic discussion on my projects and they explain their projects and methodology they follows. Their day to day tasks
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Q1. String Manipulation program
Ans. 
Create a program for string manipulation using an array of strings.
• Use built-in string manipulation functions like substring, replace, and concat.

• Iterate through the array of strings to perform different manipulations.

• Consider edge cases like empty strings or null values.

• Example: Reverse each string in the array and concatenate them together.
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Q2. Internal Working of HashMap
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.

• If multiple keys hash to the same index, a linked list is used to handle collisions.

• To retrieve a value, the key is hashed again to fi...read more
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Q3. Spring Annotations
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Q1. Coding question
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Q2. Maven working in Depth
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Q3. SQL, Oracle/MySql
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Technical round followed by HR

Q1. Oops concepts ,c#,SQL
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Q2. Basic programming skills
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Q1. About your techical and professional background
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Q1. Kubernetes internals
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Q2. Spring boot internals
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