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KPMG Interview Experience for Java Developer 4+ Years

Last Updated : 12 Aug, 2024
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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

  1. Building and Facility Interfaces
    • Task: You need to create an interface called Building and implement it in two classes: School and Hospital.
  2. 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: employeedepartment, and salary.

Requirements:

Tables:

  • employeeemployee_iddepartment_idname
  • departmentdepartment_iddepartment_name
  • salaryemployee_idamount

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.


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