TCS VB.NET Programmer Interview Questions and Answers

1st round is Cognitive which consists of English, pseudocodes, Arthametic and reasoning.

2nd is coding consists of 2nd questions.

Q1. Introduce yourself? Tell me about your projects. Basics in python.
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Q2. Why do you choose engineering
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I chose engineering because I have always been fascinated by problem-solving and creating innovative solutions.
• Passion for problem-solving and creating innovative solutions

• Interest in technology and how things work

• Opportunities for creativity and continuous learning

• Desire to make a positive impact on society through technological advancements
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Q1. Programing based Html Java C++
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Q2. Programing based and basics of computer Asking project s also..
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Q3. Programing Hyml Java C++ C programing Python
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Q4. Programing based
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Q5. Marketing also Sales purchase And i have 1 year experience person
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Program development.
Creting web page

Q1. DSA dbms os networking system design
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The question is asking about knowledge in Data Structures and Algorithms, Database Management Systems, Operating Systems, Networking, and System Design.
• Data Structures and Algorithms (DSA) - Knowledge of algorithms, data structures, and problem-solving techniques.

• Database Management Systems (DBMS) - Understanding of database concepts, SQL, normalization, indexing, etc.

• Operating Systems (OS) - Familiarity with operating...read more
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Q2. Pseudocode coding test essay writing
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Spiral Matrix sum coding

Q1. Tell me about your weekness
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Q2. Tell me about your self
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The first round was the Aptitude Round, during which most candidates were eliminated.

Three coding questions, one SQL task, and one development-related task.

Q1. My Interview went for 40 min. in which 30 minutes he asked me Core Java Concepts and then AWS and then one simple code
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Q2. Coding question - Write the code to print all the even number indexes from an array.
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I was provided with 2 DSA questions, and was given an option to pick one and solve in 45 mins duration. Since there were some problems in opening my coding assessment link, interviewer provided both questions in virtual meet chat.
Question1 - you are given N(len of arrays), X(int), Y(int), Z(int), A(int[]), B(int[]), sum = 0 and 3 arithmetic operations that can be performed using A, B, X, Y, Z upon sum. Any operations including X, Y, Z is possible only when their values are greater than 0. After N iterations you have to obtain the maximum sum value that can be obtained.
Question2 - Find K-most frequent element in an array

Q1. Provided a time&date API, asked to display the time on screen and update it every second like a clock using react.
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Q2. Design a promise wrapper that accepts two parameters - a promise function and integer timeout value. If the promise function resolve before timeout, resolve it else reject it.
Ans. 
Design a promise wrapper with timeout for resolving or rejecting a promise function.
• Create a function that takes a promise function and timeout value as parameters.

• Inside the function, create a new Promise that wraps the original promise function.

• Use Promise.race to race between the original promise and a timeout promise.

• If the original promise resolves before timeout, resolve the wrapper promise with the result.

• If the...read more
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Q3. Pros and cons of Monolith and microservice architecture.
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Monolith vs microservice architecture pros and cons
• Monolith: easier to develop and test, simpler deployment process

• Monolith: can be harder to scale and maintain as it grows

• Microservices: scalable and flexible, easier to update and maintain

• Microservices: complex to develop and deploy, requires more monitoring and management

• Example: Monolith - traditional web applications, Example: Microservices - Netflix, Amazon
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It was easy and basic common sense is enough to clear the round

The coding test was easy basic programs like prime number

Q1. Explain about yourself
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Q2. Projects of mine
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I have worked on various projects including web development, mobile app development, and database management.
• Developed a responsive website using HTML, CSS, and JavaScript

• Created a mobile app using React Native for both iOS and Android platforms

• Managed and optimized databases using SQL queries and stored procedures
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