KPMG Interview Experience for Java Developer 4+ Years

Last Updated : 12 Aug, 2024

I applied through online portals in August 2024, and this assessment typically includes three questions: two focused on Java Object-Oriented Programming (OOP) and one on SQL. Here’s a detailed guide to help you prepare effectively.

Round 1: Online Assessment Overview

Assessment Format:

Total Questions: 3
- 2 Java OOP Questions
- 1 SQL Question
Difficulty Level: Easy to Medium

Java OOP Questions

Building and Facility Interfaces
- Task: You need to create an interface called Building and implement it in two classes: School and Hospital.
Sport Interface
- Task: Create an interface named Sport and implement it in two classes: Cricket and Football.

SQL Question: Joins

Task: Write an SQL query that involves joining three tables: employee, department, and salary.

Requirements:

Tables:

employee: employee_id, department_id, name
department: department_id, department_name
salary: employee_id, amount

Tips for Preparation

Practice Coding:

Work on similar Java OOP scenarios to get comfortable with inheritance, interfaces, and method implementation.

Solve SQL Queries:

Practice SQL queries involving joins and other operations to build proficiency.

Understand Core Concepts:

Ensure a strong grasp of OOP principles like inheritance, encapsulation, and polymorphism.
Familiarize yourself with SQL operations and how to use them to extract and manipulate data.

By following this guide, you'll be well-prepared to tackle the online assessment and make a strong impression on your path to becoming a Java Developer at KPMG.