FIS Interview Questions, Process, and Tips

Reverse a string by iterating through the characters and swapping them

• Create an empty string to store the reversed string

• Iterate through the characters of the original string from end to start

• Append each character to the new string

• Return the reversed string

Equals method checks for object equality while hashcode method returns a unique integer for an object.

• Equals method compares two objects for equality based on their contents

• Hashcode method returns a unique integer value for an object based on its contents

• Both methods are used in conjunction to ensure correct behavior in collections like HashMap

Seeking new challenges and opportunities for growth.

• Desire for new challenges and opportunities

• Looking to expand skill set

• Seeking career advancement

• Company restructuring or downsizing

• Relocation to a new area

Expectations from FIS include strong technical skills, problem-solving abilities, teamwork, and a commitment to continuous learning.

• Strong technical skills in programming languages and software development

• Ability to solve complex problems efficiently and creatively

• Collaboration with team members to achieve project goals

• Commitment to continuous learning and staying updated on industry trends

• Adaptability to changing proj

Exceptions in inheritance can be handled by using try-catch blocks in the derived class.

• Use try-catch blocks in the derived class to catch exceptions thrown by the base class methods.

• Handle exceptions specific to the derived class in the catch block.

• Consider using super() to call the base class constructor within the try block.

• Avoid catching general exceptions unless necessary to maintain code clarity.

• Ensure proper exc...read more