Liebherr WH Executive Interview Questions and Answers

A simple program to print star pattern in C#

• Use nested loops to print the desired pattern

• Start with a small pattern and then expand it to more complex ones

• Experiment with different loop structures to create various patterns

Stored procedures and functions differ in their usage and capabilities. ACID properties ensure data integrity, normalization reduces redundancy.

• Stored procedures are precompiled SQL queries that can perform multiple operations, while functions are reusable code blocks that return a single value.

• Stored procedures can have input and output parameters, while functions can only return a single value.

• ACID properties (Atomic...read more

Solid principles are a set of design principles for writing maintainable and scalable code.

• Single Responsibility Principle: A class should have only one reason to change. For example, a class that handles user authentication should not also be responsible for sending emails.

• Open/Closed Principle: Software entities should be open for extension but closed for modification. For example, using interfaces to allow for new i...read more

I have extensive exposure in Automation, including programming languages and tools.

• Proficient in programming languages such as Python, Java, and C++

• Experience in using automation tools like Selenium, Appium, and Jenkins

• Developed automated test scripts for web and mobile applications

• Implemented automation frameworks for efficient testing

• Familiar with continuous integration and deployment (CI/CD) pipelines

Yes, I have worked with various types of cranes including tower cranes, mobile cranes, and overhead cranes.

• Tower cranes: used for tall construction projects such as skyscrapers

• Mobile cranes: used for lifting heavy objects and transporting them to different locations

• Overhead cranes: used in factories and warehouses for moving heavy materials

Yes, I have knowledge in Hoist drive application.

• I have experience in troubleshooting and repairing hoist drives.

• I am familiar with different types of hoist drives such as electric, hydraulic, and pneumatic.

• I have worked with hoist drives in various industries including construction and manufacturing.

• I am knowledgeable in the maintenance and safety procedures for hoist drives.

• I am able to read and interpret technical d