HCLTech Graduate Engineer Interview Questions, Process, and Tips for Freshers

It consists of numerous types of reasoning and quants questions. They are basic level.

Q1. About your project.
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Q2. About basics of algorithm.
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Q1. Introduce yourself
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Q2. About your past interview experiences.
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Q1. Introduce and showcase your result.
Ans. 
I successfully designed and implemented a new software system for optimizing energy consumption in buildings.
• Researched current energy consumption trends in buildings

• Developed algorithms to analyze and optimize energy usage

• Implemented software system using Python and SQL

• Conducted testing and validation to ensure accuracy

• Resulted in 20% reduction in energy consumption in test buildings
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Q2. Libraries of python and how to add python with database.
Ans. 
Python has libraries like SQLAlchemy, psycopg2 for database connectivity. Use these libraries to connect Python with databases.
• Use SQLAlchemy library for ORM (Object Relational Mapping) to interact with databases.

• Use psycopg2 library for direct interaction with PostgreSQL database.

• Install the required libraries using pip install .

• Establish connection to the database using appropriate credentials.

• Execute SQL queries usi
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Basic match and english questions

Q1. What is port no. of http
Ans. 
The port number of HTTP is 80.
• The default port number for HTTP is 80.

• Port 80 is used for unencrypted communication over HTTP.

• Port 443 is used for encrypted communication over HTTPS.
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Q2. What is cloud computing
Ans. 
Cloud computing is the delivery of computing services over the internet, including storage, servers, databases, networking, software, and more.
• Cloud computing allows users to access and use resources on-demand without the need for physical infrastructure.

• Examples of cloud computing services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.

• Cloud computing offers scalability, flexibility, cos...read more
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Q1. Tell me about yourself, project, goals
Ans. 
I am a recent graduate engineer with experience in project management and a passion for sustainable design. My goal is to work on innovative projects that positively impact the environment.
• Graduated with a degree in Engineering

• Managed a project to design a sustainable building

• Passionate about environmental impact and sustainability

• Goal is to work on innovative projects in the engineering field
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Q2. Strength weakness
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Q1. There is a string input that is email address. You have to print the email id such that before @ few letters should be replaced with star.
Ans. 
Replace few letters before @ in email id with star and print the email id.
• Identify the position of @ in the email address

• Replace few letters before @ with *

• Print the modified email id
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Q2. Find Fibonacci sequence?
Ans. 
Fibonacci sequence is a series of numbers where each number is the sum of the two preceding ones.
• The sequence starts with 0 and 1, and each subsequent number is the sum of the previous two numbers.

• The first ten numbers in the Fibonacci sequence are: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34.

• The Fibonacci sequence has many applications in mathematics, science, and nature.
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Q1. Relocation, etc
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