Optum360 Software Engineer Interview Questions and Answers

Swap even and odd bits in a given number

• Create a mask for even bits and odd bits

• Shift even bits to right and odd bits to left

• Combine even and odd bits using bitwise OR operator

A program is a set of instructions that tells a computer what to do. A task is a unit of work performed by a program. A thread is a sequence of instructions within a task.

• A program is a collection of instructions that are executed by a computer to perform a specific task.

• A task is a unit of work that is performed by a program. It can be a specific action or a set of actions.

• A thread is a sequence of instructions within...read more

To delete a node in a linked list, we need to adjust the pointers of the previous and next nodes.

• Find the node to be deleted by traversing the linked list

• Adjust the pointers of the previous and next nodes to skip the node to be deleted

• Free the memory occupied by the node to be deleted

A function pointer is a variable that stores the address of a function. Volatile type is used to declare variables that can be modified by external factors.

• Function pointers are used to pass functions as arguments to other functions.

• Volatile type is used when a variable's value can be changed unexpectedly by external factors.

• Function pointers can be used to implement callbacks or event handling mechanisms.

• Volatile type...read more

Experienced software developer with expertise in Java, Python, and SQL

• Proficient in Java, Python, and SQL programming languages

• Developed web applications using Java Spring framework

• Experience with database management and optimization using SQL

• Worked on various software projects in a team environment

My hobbies include hiking, playing guitar, and cooking.

• Hiking: I enjoy exploring nature trails and challenging myself physically.

• Playing guitar: I love learning new songs and improving my skills.

• Cooking: I like experimenting with different recipes and creating delicious meals.

In 5 years, I see myself as a senior software developer leading a team and working on complex projects.

• Leading a team of developers

• Working on complex projects

• Continuously learning and improving my skills

• Contributing to the growth and success of the company

I want to join DELL because of their innovative technology solutions and strong reputation in the industry.

• DELL is known for their cutting-edge technology solutions which align with my passion for software development.

• I admire DELL's strong reputation in the industry and their commitment to customer satisfaction.

• I believe joining DELL will provide me with opportunities for growth and career advancement.