Wipro Senior Developer Interview Questions and Answers

Using sliding window technique to find subarray with sum equal to k.

• Initialize two pointers at the start of the array.

• Move the right pointer to expand the window until the sum is greater than or equal to k.

• Move the left pointer to shrink the window if the sum exceeds k.

• Repeat until the end of the array is reached.

• Example: Input array [1, 4, 20, 3, 10, 5], k=33. Output: [20, 3, 10].

I want to join TCS because of its reputation for innovation and growth opportunities.

• TCS is known for its cutting-edge technology solutions

• Opportunities for career advancement and skill development

• Global presence and diverse client base

Custom settings are org-specific, while custom metadata can be deployed across orgs.

• Custom settings are hierarchical and can be accessed using a hierarchy custom setting type

• Custom metadata is deployable and can be used in managed packages

• Custom settings are stored in the application cache, while custom metadata is stored in the metadata cache

Profile is a summary of a person's skills and experience, while role is the specific job or position they hold within an organization.

• Profile is a broader overview of a person's qualifications and background.

• Role is a specific set of responsibilities and tasks assigned to an individual within a company.

• Profiles can include education, work experience, skills, and achievements.

• Roles can be defined by job titles such as S...read more

Object-oriented programming concepts like inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the ne

SOLID principles are a set of five design principles that help developers create more maintainable and scalable software.

• Single Responsibility Principle (SRP) - A class should have only one reason to change.

• Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.

• Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects of its subcla...read more

Experienced Senior Developer with a passion for creating innovative solutions and leading teams to success.

• Over 10 years of experience in software development

• Strong expertise in Java, Python, and SQL

• Led multiple successful projects from conception to implementation

• Proven track record of mentoring junior developers and fostering a collaborative team environment