Senior Java Developer Interviews

Senior Java Developer Interview Questions

"Senior developers have years of experience in Java and have the knowledge and communication skills to mentor other developers. Companies prioritize strong technical skills and questions will focus on problem solving and critical thinking. A bachelor's degree in computer science or a related field, along with years of industry experience are standard."

5,290 senior java developer interview questions shared by candidates

Given a list of houses, each painted with one of three colors, you want to minimize the cost of painting all the houses such that no two adjacent houses have the same color. You are provided with a 2D array where each element represents the cost of painting a house with a specific color. How can you implement a Java program to calculate the minimum cost to paint all houses while adhering to the color restriction?
avatar

Senior Java Developer

Interviewed at Apple

4.1
Apr 18, 2025

Given a list of houses, each painted with one of three colors, you want to minimize the cost of painting all the houses such that no two adjacent houses have the same color. You are provided with a 2D array where each element represents the cost of painting a house with a specific color. How can you implement a Java program to calculate the minimum cost to paint all houses while adhering to the color restriction?

how many methods are in Object class, why java allow to write Abstract class with any method( abstract or non abstract) such type of foolish questions., how to set data in final class etc. Worse company as per my experience.
avatar

Senior Java Developer

Interviewed at Deloitte

3.8
Jan 18, 2017

how many methods are in Object class, why java allow to write Abstract class with any method( abstract or non abstract) such type of foolish questions., how to set data in final class etc. Worse company as per my experience.

Viewing 841 - 850 interview questions

Glassdoor has 5,290 interview questions and reports from Senior java developer interviews. Prepare for your interview. Get hired. Love your job.