HCLTech Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. Do you know about threads?
Ans. 
Threads are lightweight processes that enable concurrent execution within a program, sharing resources for efficiency.
• Threads share the same memory space, allowing for faster communication.

• They can improve application performance by utilizing multi-core processors.

• Example: In a web server, one thread can handle multiple client requests simultaneously.

• Threads can be created using libraries like pthreads in C or the Thre...read more
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Q2. How is the backend utilized for authorized API calls?
Ans. 
The backend manages authorized API calls through authentication, authorization, and secure data handling.
• Authentication verifies user identity using tokens or credentials (e.g., JWT).

• Authorization checks user permissions to access specific resources (e.g., role-based access).

• Secure data transmission is ensured using HTTPS to protect sensitive information.

• Rate limiting is implemented to prevent abuse of API calls (e.g.,...read more
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Q3. What are the steps to implement a floating video advertisement on a website?
Ans. 
Implementing a floating video ad involves HTML, CSS, and JavaScript for positioning and functionality.
• 1. Create an HTML structure for the video ad using <video> tag or an <iframe> for embedding.

• 2. Use CSS to style the video ad, ensuring it floats over the content. Example: position: fixed; bottom: 10px; right: 10px;

• 3. Implement JavaScript to control the ad's behavior, like play/pause or close functionality....read more
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Q4. What is the recent tech related news that you have heard?
Ans. 
AI advancements continue to dominate tech news, with new models enhancing productivity and creativity across various industries.
• OpenAI released ChatGPT-4, improving natural language understanding and generation.

• Google announced updates to its AI tools, enhancing search capabilities and user experience.

• Microsoft integrated AI features into Office 365, boosting productivity for users.

• AI-generated art and music are gainin...read more
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Q1. Tell me about urself
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I am a passionate engineering graduate with a strong foundation in software development and a keen interest in innovative technologies.
• Graduated with a degree in Computer Engineering from XYZ University, where I developed a solid understanding of algorithms and data structures.

• Completed an internship at ABC Tech, where I contributed to a team project that improved application performance by 30%.

• Participated in hackatho...read more
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Q2. Static method, final java class, final method, try catch block, hashmap, can hashmap contains null values, hashmap can contains duplicate or not
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Q1. Tell me About Yourself
Ans. 
I am a recent graduate with a degree in engineering, eager to learn and grow in a professional setting.
• Recent graduate with a degree in engineering

• Passionate about learning and growing in a professional setting

• Strong problem-solving skills

• Experience with engineering projects during studies
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Q2. What would you do in your free time
Ans. 
In my free time, I enjoy reading books, playing sports, and volunteering at local organizations.
• Reading books - helps me relax and expand my knowledge

• Playing sports - keeps me active and healthy

• Volunteering - gives me a sense of fulfillment and helps the community
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Overall easy not much vast

2 questions but they were easy

Q1. Tell me your background
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Q2. Define your role in your projects
Ans. 
I played a key role in project planning, execution, and collaboration, ensuring timely delivery and quality outcomes.
• Participated in project planning meetings to define objectives and timelines.

• Collaborated with cross-functional teams to gather requirements and feedback.

• Conducted regular progress reviews to identify and mitigate risks.

• Utilized project management tools like JIRA to track tasks and milestones.

• Contributed...read more
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Q1. Windows and browser related
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Q2. Array stack and queue
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Q3. Conditional statement based
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Q1. Your role model
Ans. 
My role model is Elon Musk, a visionary entrepreneur who inspires innovation and perseverance in technology and engineering.
• Innovative Thinking: Musk's ability to think outside the box led to the creation of groundbreaking companies like SpaceX and Tesla.

• Resilience: Despite facing numerous setbacks, he continues to push boundaries, demonstrating the importance of perseverance.

• Vision for the Future: His commitment to su...read more
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Q2. Tell me about yourself
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I am a recent engineering graduate with a passion for technology and problem-solving, eager to contribute to innovative projects.
• Educational Background: Graduated with a Bachelor's degree in Mechanical Engineering from XYZ University, where I excelled in design projects.

• Internship Experience: Completed a summer internship at ABC Corp, where I assisted in developing a new product line, enhancing my practical skills.

• Tech...read more
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Q3. Situation of conflict between manager and you
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Q4. How much you will rate yourself
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