Larsen & Toubro Limited Technical Support Engineer Interview Questions and Answers

Gave topic for discussion. How anyone can conduct GD round for experienced people without checking their technical knowledge.

Q1. Asked easy Java SQL questions
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Q2. Are strings immutable and explain its benifits.
Ans. 
Yes
• Strings are immutable in most programming languages.

• Immutable strings provide safety and consistency in code.

• Immutable strings allow for efficient memory management.

• Immutable strings enable string interning and caching for optimization.

• Immutable strings facilitate thread safety in concurrent programming.
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Speed, quick learner

Q1. Technical knowledge, communication skils
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Q2. What do you known about your company?
Ans. 
Our company is a leading provider of technical support solutions for various industries.
• We have been in business for over 10 years.

• We offer 24/7 technical support services.

• Our team consists of highly skilled and certified engineers.

• We have a strong customer base in industries such as IT, telecommunications, and manufacturing.

• We provide both remote and on-site support to our clients.

• Our company values customer satisfact...read more
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Q1. Why do you want this job?
Ans. 
I am passionate about solving technical problems and helping others, which makes this job a perfect fit for me.
• I enjoy troubleshooting and finding solutions to complex technical issues.

• I have a strong desire to help customers and provide excellent support.

• I am excited about the opportunity to work with cutting-edge technology and expand my technical skills.

• I thrive in a fast-paced environment and enjoy the challenge of...read more
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Q1. We want make good behaviour and follow safety this is first priority in amazing company And want good struggle and learned more technical work
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Q2. My name is Sumant chauhan from Saharanpur And i currently working in uds (alstom) Saharanpur depot My work technical and maintenance of locomotive And i am doing work in motor line 12 hp
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Q3. My basically work in alstom locomotive company
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Q4. And i working in motor line In alstom
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Q1. V&V testing concepts
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Q1. About Alstom, previous projects, salary
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Q1. Mcdc , vnv techniques, v model
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Q2. Oops concepts,ecp and bva
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Q3. C language, structures, unions , storage classes
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Q1. Package negotiation
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Q1. Angualr concepts, pipes, services, modules
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Q1. Question about previous company, work to do in Saint gobain
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Wide range of aptitude questions including some technical

Q1. Pure technical interview theory + coding
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Q2. WAP to find the 2nd maximum number
Ans. 
WAP to find the 2nd maximum number in an array
• Sort the array in descending order and return the 2nd element

• Iterate through the array and keep track of the maximum and 2nd maximum

• Use a priority queue to find the 2nd maximum
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Q3. Explain design patterns
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Design patterns are reusable solutions to common software design problems.
• Design patterns provide a common vocabulary for developers to communicate about solutions to common problems.

• They can improve code readability, maintainability, and scalability.

• Examples include the Singleton pattern, Factory pattern, and Observer pattern.
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Q4. Explain SOLID principles
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SOLID principles are a set of five design principles for writing maintainable and scalable code.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Subtypes should be substitutable for their base types.

• I - Interface Segregation Principle: Clients should ...read more
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Q1. Questions related to hobby
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Q2. Career expectations related to
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Q3. Family background discussion
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Q1. Basic Core java , Angular, Hibernate , SpringBoot
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Q1. Share details of your previous job.
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Q2. Why should we hire you?
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Q3. Why are you looking for a change?
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Q4. Where do you see yourself in 5 years?
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Q5. What are your strengths and weaknesses?
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Q6. Tell me about yourself.
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Q1. Project based questions
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