Your Learning Interview Questions and Answers

OOPs concepts are important for code reusability, maintainability, and scalability. Constructors are special methods used to initialize objects.

• OOPs concepts help in creating modular, reusable, and maintainable code.

• Inheritance, polymorphism, encapsulation, and abstraction are the four pillars of OOPs.

• Constructors are special methods used to initialize objects with default or user-defined values.

• StringBuilder is a class used to manipulate strings efficiently.

• It is important t...read more

Project management involves planning, executing, and closing projects, while product management focuses on developing and managing products throughout their lifecycle.

• Project management includes defining project goals, creating schedules, and managing resources.

• Product management involves defining product features, prioritizing tasks, and coordinating with cross-functional teams.

• Examples of project management tools include Gantt charts and project management software like Asa...read more

I have certifications in Business Analysis and Project Management.

• Certified Business Analysis Professional (CBAP)

• Project Management Professional (PMP)

• Certified Scrum Master (CSM)

4 pillars of OOPs, difference between String, StringBuffer, StringBuilder, and Collection framework

• 4 pillars of OOPs: Abstraction, Encapsulation, Inheritance, Polymorphism

• String is immutable, StringBuffer and StringBuilder are mutable

• StringBuffer is synchronized, StringBuilder is not

• Collection framework includes interfaces like List, Set, Map and their implementations

• Commonly used classes in Collection framework: ArrayList, LinkedList, HashSet, HashMap

Business Intelligence is the use of data analysis tools and techniques to help organizations make informed business decisions.

• Involves collecting, analyzing, and presenting data to support decision-making

• Uses tools like data visualization, reporting, and data mining

• Helps organizations identify trends, patterns, and insights in their data

• Examples include dashboards, KPI reports, and predictive analytics

BRD stands for Business Requirements Document and FRD stands for Functional Requirements Document.

• BRD outlines the business objectives and goals of a project.

• FRD details the specific functions and features required to meet the business objectives.

• BRD is high-level and focuses on the 'what', while FRD is more detailed and focuses on the 'how'.

The interdependency of finance products helps assess the creditworthiness of a borrower.

• Different finance products, such as loans, credit cards, and mortgages, provide a comprehensive view of a borrower's financial behavior.

• Analyzing the borrower's payment history, credit utilization, and debt-to-income ratio across various finance products helps determine their creditworthiness.

• For example, if a borrower consistently makes timely payments on their credit cards, it indicates ...read more

SDLC stands for Software Development Life Cycle, which is a process used by software development teams to design, develop, and test high-quality software products. STLC stands for Software Testing Life Cycle, which is a subset of SDLC focused on testing activities.

• SDLC involves phases like planning, analysis, design, implementation, and maintenance.

• STLC involves phases like test planning, test design, test execution, and test closure.

• SDLC is focused on the overall development...read more