Hexaware Technologies Associate Software Engineer Interview Questions and Answers for Freshers

Find the intersection of two integer arrays in the order they appear in the first array.

• Iterate through the first array and store elements in a hashmap with their frequencies.

• Iterate through the second array and check if the element exists in the hashmap, decrement frequency if found.

• Return the elements that have non-zero frequencies as the intersection.

Questions related to teamwork, problem-solving, adaptability, and communication skills can help determine if you fit into our company culture.

• How do you handle working in a team environment?

• Can you provide an example of a time when you had to solve a complex problem?

• How do you adapt to changes in a fast-paced work environment?

• Describe a situation where effective communication was crucial in a project.

Design a software solution to automatically inform truck owners about servicing dates.

• Create a database to store truck owner information and servicing dates.

• Develop a notification system to send reminders to truck owners before their servicing dates.

• Allow truck owners to set preferred communication channels for reminders.

• Include a feature for truck owners to reschedule servicing dates if needed.

Topology is the study of geometric properties and spatial relations unaffected by the continuous change of shape or size.

• Topology is concerned with the properties of space that are preserved under continuous transformations, such as stretching or bending.

• It is used in mathematics, physics, computer science, and engineering.

• Types of topology include point-set topology, algebraic topology, and differential topology.

• Examples of topological properties include connectedness, compa...read more

A constructor is a special method used to initialize objects in a class. It can have different types based on parameters.

• A constructor has the same name as the class it belongs to.

• It is automatically called when an object is created.

• Constructors can be parameterized or non-parameterized.

• Parameterized constructors accept arguments to initialize object properties.

• Non-parameterized constructors have no arguments and provide default values.

• Constructors can be overloaded, allowing...read more

Types of network include LAN, WAN, MAN, WLAN, PAN, SAN, CAN, and VPN.

• LAN (Local Area Network) is a network that covers a small area such as a home, office, or building.

• WAN (Wide Area Network) is a network that covers a large geographical area such as a city, country, or even the world.

• MAN (Metropolitan Area Network) is a network that covers a larger area than a LAN but smaller than a WAN, typically a city or town.

• WLAN (Wireless Local Area Network) is a LAN that uses wireless ...read more

Java is a popular object-oriented programming language known for its platform independence and extensive libraries.

• Java is designed to be simple, secure, and portable.

• It is used for developing a wide range of applications, from desktop to mobile and web.

• Java programs are compiled into bytecode, which can run on any Java Virtual Machine (JVM).

• It supports multithreading, exception handling, and automatic memory management.

• Java has a vast ecosystem of libraries and frameworks, s...read more