L&T Defence Apprentice Trainee Interview Questions and Answers

Q1. Where do you see yourself in 5 years?
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Q2. Why are you looking for a change?
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Q3. Why should we hire you?
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Q4. Share details of your previous job.
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Q5. What is your family background?
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Q6. What are your strengths and weaknesses?
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Q7. Tell me about yourself.
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Q1. Difference between lathe and milling machine Ans- Lathe machine is a single cutting tool and milling machine is a multiple cutting tool.
Ans. 
Lathe machine rotates the workpiece while the cutting tool remains stationary, while milling machine rotates the cutting tool and workpiece simultaneously.
• Lathe machine is used for cylindrical workpieces, while milling machine is used for flat or irregularly shaped workpieces.

• Lathe machine can only produce symmetrical shapes, while milling machine can produce both symmetrical and asymmetrical shapes.

• Lathe machine is si...read more
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Q1. Tell me about yourself???
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I am a motivated and enthusiastic individual with a strong desire to learn and grow in the apprentice trainee role.
• I have recently completed my high school education with excellent grades.

• I have a passion for hands-on work and enjoy problem-solving.

• During my school years, I actively participated in various extracurricular activities, such as robotics club and science fairs.

• I have also completed a short internship at a ...read more
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Q1. How's your day today ?
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My day today has been quite productive and fulfilling.
• I started the day by completing a challenging project

• I had a productive meeting with my team

• I learned a new skill during a training session

• I received positive feedback from my supervisor
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Q2. Not good... I'm feeling so tired and sleepy now...
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Q1. Tell your experience about assembly tooling?
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Q2. How tooling elements you have designed and material selection?
Ans. 
I have designed various tooling elements and selected materials based on their properties and application requirements.
• Designed tooling elements for manufacturing processes such as injection molding, stamping, and machining

• Selected materials based on properties such as strength, durability, and heat resistance

• Considered application requirements such as cost, weight, and environmental factors

• Examples include designing i...read more
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Q3. Manufacturing process used?
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We use a combination of CNC machining and injection molding for our manufacturing process.
• CNC machining is used for precision parts

• Injection molding is used for high volume production

• We also use 3D printing for prototyping

• Our manufacturing process is constantly evolving to improve efficiency and quality
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Q4. Surface finish requirement for tooling elements?
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Surface finish requirement for tooling elements is critical for achieving desired product quality.
• Surface finish affects the performance of the tooling element.

• It impacts the appearance and functionality of the final product.

• Surface finish is measured in Ra (roughness average) or Rz (roughness depth).

• The required surface finish depends on the application and material being used.

• For example, a mirror finish may be requi...read more
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Q5. What is GD&T and tell about some symbols you used?
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GD&T stands for Geometric Dimensioning and Tolerancing. It is a system of symbols and rules used to specify the geometry of mechanical parts.
• GD&T is used to ensure that parts fit together correctly and function properly.

• Some common symbols used in GD&T include concentricity, perpendicularity, and flatness.

• GD&T is often used in industries such as aerospace, automotive, and manufacturing.

• It allows for more precise commun...read more
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Q6. Which software u used?
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Q1. Why are you looking for a change?
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Q2. What is your expected salary?
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Q3. How soon u can join?
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Q1. Diifference btw polymorphism
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Q2. Opps concept in python
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Object-oriented programming concepts in Python focus on classes, objects, inheritance, and polymorphism.
• Classes are blueprints for creating objects with attributes and methods.

• Objects are instances of classes that can store data and perform actions.

• Inheritance allows classes to inherit attributes and methods from other classes.

• Polymorphism enables objects to be treated as instances of their parent class or their own cl
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3 questions 60 minutes

Q1. Tell me about yourself
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I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills

• Experience in developing web applications
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Q2. They weren't interested in hiring a software engineer they wanted a hardware engineer
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Q1. Oops concepts . Design patterns
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Technical skills check

Q1. Discussion with manager
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Q1. Salary discussion
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First levelWe can choose among different layer, webapi, UI and they asked to write sample program in 90 mins. Second level was really bad though. Will be asked to write code basics to advanced.

Q1. Second level was also coding.
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