TEKsystems Interview Questions, Process, and Tips

Q1. About Self introduction and Core Functions of experiences
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Q2. Deep dive into Technologies what we have worked so far
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I have worked with a variety of technologies including Java, Python, SQL, AWS, Docker, and Kubernetes.
• Java

• Python

• SQL

• AWS

• Docker

• Kubernetes
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Q1. Ability to handle the product
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I have extensive experience in handling complex software products and have successfully led teams to deliver high-quality solutions.
• Led a team to successfully launch a new product feature within tight deadlines

• Managed the development of a large-scale software product from conception to release

• Collaborated with cross-functional teams to ensure product requirements were met

• Implemented agile methodologies to improve produ
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Q2. Customer or client interaction and project evaluations
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Q1. About Complete personal traits
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Q2. Compensation and Willingness
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Q1. Basic Java Question
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Q2. Spring Boot related questions
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Q1. Design a rest API and code it.
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Design and code a REST API for a software developer interview.
• Define the endpoints and HTTP methods for the API (e.g. GET /users, POST /users)

• Implement authentication and authorization mechanisms (e.g. JWT tokens)

• Use proper status codes for responses (e.g. 200 OK, 401 Unauthorized)

• Include error handling and validation for input data

• Document the API using tools like Swagger or OpenAPI
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Q2. Questions related to JPA HIBERNATE SQL
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Q1. Discussion related to Last company Project and architecture level questions
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Q2. Write code to calculate frequency of a word using Stream API and lambda expressions
Ans. 
Calculate word frequency using Stream API and lambda expressions
• Use Stream API to convert array of strings to stream

• Use Collectors.groupingBy to group words by their frequency

• Use Collectors.counting to count the occurrences of each word
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Q1. Questions on Pyspark
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Q2. Questions on SQL
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Q3. Transformations
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Q4. Questions on Sql optimizations
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Q5. Questions About my current Project
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Q1. Day to day work activity
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As a Site Reliability Engineer, my day to day work involves monitoring system performance, troubleshooting issues, automating tasks, and collaborating with other teams.
• Monitoring system performance using tools like Prometheus and Grafana

• Troubleshooting issues related to infrastructure, networking, and applications

• Automating tasks using scripting languages like Python or configuration management tools like Ansible

• Collab...read more
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Q2. Architecture related questions on EKS
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Q1. Java core Java related
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Q2. Multi threading and when do u choose
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Multithreading is used to improve performance by executing multiple tasks concurrently. Choose it when tasks can run independently.
• Use multithreading when tasks can be divided into independent subtasks that can run concurrently

• Choose multithreading for tasks that involve I/O operations, such as reading/writing files or network communication

• Consider multithreading for tasks that require parallel processing, such as imag
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Q1. Docker and kubernetes
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Q2. Cloud services and AWS related
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Coding assignment and some mcq questions

Q1. Questions on java , oops , stream , collection and array code
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Q2. Springboot flow , annotations
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MCQ test of 25 questions

Q1. What is injunction
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An injunction is a court order that requires a party to do or refrain from doing a specific action.
• Injunctions are typically used to prevent harm or preserve the status quo during a legal proceeding.

• There are different types of injunctions, such as temporary restraining orders (TROs) and preliminary injunctions.

• Examples of injunctions include restraining a company from using a trademark that belongs to another party, o...read more
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Q2. Essentials of a contract
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Essentials of a contract include offer, acceptance, consideration, legality, capacity, and intention.
• Offer: One party must make a clear offer to enter into a contract.

• Acceptance: The other party must accept the offer.

• Consideration: Both parties must exchange something of value.

• Legality: The contract must be legal and not against public policy.

• Capacity: Both parties must have the legal capacity to enter into a contract.

• ...read more
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