Tejas Networks Senior Engineer Interview Questions and Answers

OOPs concept stands for Object-Oriented Programming concepts which includes encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation is the process of hiding the implementation details from the user.

• Inheritance allows a class to inherit properties and methods from another class.

• Polymorphism allows objects to take on multiple forms or behaviors.

• Abstraction is the process of hiding unnecessary details from

Lazy loading is a technique used to defer the loading of non-critical resources until they are needed.

• It improves page load time and performance.

• It is commonly used for images, videos, and other media files.

• It can be implemented using JavaScript libraries like LazyLoad or Intersection Observer API.

• Lazy loading can also be used for modules and components in web applications.

• It helps to reduce the initial load time of th

Eager loading is a technique used in software development to load related data in advance to avoid multiple database queries.

• Eager loading is used to optimize database queries and improve performance.

• It loads all the required data in a single query instead of making multiple queries.

• It is commonly used in Object-Relational Mapping (ORM) frameworks like Hibernate, Entity Framework, etc.

• Eager loading can be used with var...read more

OTDR stands for Optical Time Domain Reflectometer. It is a device used to measure the characteristics of an optical fiber.

• OTDR is commonly used in the telecommunications industry to troubleshoot and maintain fiber optic networks.

• It sends a series of light pulses into the fiber and measures the time and intensity of the reflections to determine the length, loss, and quality of the fiber.

• OTDR can locate faults, such as b...read more

LSPM stands for Local Service Provider Management.

• LSPM is a system or process used to manage and coordinate local service providers.

• It involves selecting, contracting, and overseeing the performance of local service providers.

• LSPM ensures that local service providers meet the required standards and deliver quality services.

• Examples of local service providers include contractors, vendors, and suppliers.

• LSPM helps in opt...read more

Soil types can vary greatly and are classified based on their composition, texture, and fertility.

• Soil types include clay, silt, sand, loam, and peat.

• Clay soil is heavy and retains water, while sandy soil is loose and drains quickly.

• Loam soil is a balanced mixture of clay, silt, and sand, ideal for plant growth.

• Soil fertility is determined by its nutrient content and organic matter.

• Different soil types require differen...read more