Hexaware Technologies Engineer Trainee Interview Questions and Answers for Freshers

Python is widely used in IT for web development, data analysis, artificial intelligence, automation, and scripting.

• Python is used for web development frameworks like Django and Flask.

• It is used for data analysis and scientific computing with libraries like NumPy, Pandas, and SciPy.

• Python is popular for artificial intelligence and machine learning with libraries like TensorFlow and PyTorch.

• It is used for automation and ...read more

Various tools are used in AI to develop, train, and deploy AI models.

• Python: Popular programming language for AI development

• TensorFlow: Open-source library for machine learning

• PyTorch: Deep learning framework

• Scikit-learn: Machine learning library

• Keras: High-level neural networks API

• Jupyter Notebook: Interactive coding environment

• Pandas: Data manipulation and analysis library

• NumPy: Numerical computing library

• OpenAI Gym:...read more

I have worked on various projects during my engineering including designing a solar-powered car and developing a smart irrigation system.

• Designed and built a solar-powered car for a national-level competition

• Developed a smart irrigation system using IoT technology for a local farmer

• Worked on a project to optimize the energy consumption of a manufacturing plant

• Designed and prototyped a low-cost prosthetic arm for ampute...read more

Yes, I am comfortable working anywhere in India.

• I am open to exploring new places and cultures.

• I have previously worked in different parts of India and enjoyed the experience.

• I believe that adapting to new environments is a valuable skill for any engineer.

• I am willing to relocate if required for the job.

I am a recent engineering graduate with a passion for problem-solving and a strong work ethic.

• Graduated with a degree in engineering

• Enthusiastic about problem-solving

• Strong work ethic

• Experience with relevant software/tools

• Completed internships in related fields

My internship was focused on developing software solutions for a manufacturing company.

• Developed and implemented software modules to automate production processes

• Collaborated with a team of engineers to design and test new features

• Conducted data analysis to identify areas for process improvement

• Assisted in troubleshooting and resolving software issues

• Participated in meetings and presentations to discuss project progres

Yes, our project is using AI to predict machine failures before they occur.

• Our project is using machine learning algorithms to analyze data from sensors on machines.

• The AI system can detect patterns and anomalies in the data to predict when a machine is likely to fail.

• This allows for proactive maintenance to be performed, reducing downtime and increasing efficiency.

• Our system is unique in that it can be applied to a wi...read more

I want to join TCS because of its reputation as a leading IT company and its focus on innovation and employee development.

• TCS has a strong reputation in the IT industry for delivering innovative solutions to clients.

• I am impressed by TCS's commitment to employee development and training programs.

• TCS's global presence and diverse range of clients offer exciting opportunities for career growth.

• I am excited to work with a...read more

I believe in maintaining a balance between family and job as both are equally important to me.

• I would prioritize my family in case of emergencies or important events

• However, I understand the importance of my job and would fulfill my responsibilities towards it

• I would communicate with my family and employer to find a solution that works for everyone

• I believe in time management and would try to balance both aspects of my...read more

I would rate my technical skills at 4 out of 5.

• I have a strong foundation in programming languages such as Java and Python.

• I am proficient in using various software development tools like Git, Eclipse, and Visual Studio.

• I have experience in working with databases like MySQL and Oracle.

• I have completed several projects that required me to apply my technical skills.

• I am always eager to learn and improve my technical skil

A program in C is a set of instructions written in the C programming language to perform a specific task.

• C programs are written using a combination of variables, data types, control structures, and functions.

• They are compiled into machine code and executed by a computer.

• C programs can be used for various purposes such as mathematical calculations, data processing, system programming, etc.

• Example: A simple C program to ...read more

Join and Union are SQL operations used to combine data from two or more tables.

• Join combines columns from two or more tables based on a related column

• Union combines rows from two or more tables into a single result set

• Join types include Inner, Left, Right, and Full Outer

• Union removes duplicate rows by default

Steps to keep system secure

• Regularly update software and security patches

• Use strong passwords and two-factor authentication

• Implement firewalls and antivirus software

• Limit access to sensitive data and regularly review access permissions

• Train employees on safe browsing and email practices

• Regularly backup data and test disaster recovery plans

Prevent keylogger attacks by using anti-keylogger software, being cautious of suspicious emails and websites, and regularly updating software.

• Use anti-keylogger software to detect and prevent keyloggers from recording keystrokes

• Be cautious of suspicious emails and websites that may contain keyloggers

• Regularly update software to ensure any vulnerabilities are patched

• Use two-factor authentication to add an extra layer of...read more

Market capitalization is the total value of a company's outstanding shares of stock.

• Calculated by multiplying the current stock price by the total number of outstanding shares

• Used to determine the size and value of a company

• Can be used to compare companies within the same industry

• Example: Apple's market cap is over $2 trillion as of 2021