Red Hat Junior Java Developer Interview Questions | Glassdoor

Red Hat Junior Java Developer Interview Questions

Interviews at Red Hat

2 Interview Reviews

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Helpful (3)  

Junior Java Developer Interview

Anonymous Interview Candidate
No Offer
Positive Experience
Easy Interview

Application

I applied through a recruiter. The process took 1 day. I interviewed at Red Hat in October 2017.

Interview

Applied through recruiter. Interviewed after two weeks. They said there would be two technical screenings. I attended only the first one.
The interviewer said the team was looking for a candidate who can work more on front end.

Interview Questions

  • Asked question covering various areas like : 1. SQL 2.JavaScript 3.HTTP methods 4. Java. 5. AngularJS

    Some of the questions were

    1.What is an index in Sql?
    2.What is outer join and inner join.
    3.What is 'this' keyword in Javascript?
    4.Name some interfaces in Java.
    5. Explain why space complexity of HashMap is O(1) even as key value pairs are not stored in order.
    6. What happens when we type say-'google.com' in the address bar. Walk me through what happens.How does the server get it.
    7.what is use strict in JavaScript?
    8. What is your project? and Why?   Answer Question

Other Interview Reviews for Red Hat

  1. Helpful (6)  

    Junior Java Developer Interview

    Anonymous Interview Candidate in Raleigh, NC
    No Offer
    Positive Experience
    Average Interview

    Application

    I applied through a staffing agency. The process took 2+ weeks. I interviewed at Red Hat (Raleigh, NC) in September 2014.

    Interview

    2 rounds of Phone Interview followed by a face to face interview round in the Company with a panel of 3 team members.

    Questions Asked:
    1. Thread
    2. Synchronization
    3. Serialization
    4. Hash Map, Vector, Set, Array List - Uses and Differences
    5. Static - Variable, Method and Class Purpose
    6. Inner Class - Purpose and Example
    7. Multi Threading
    8. Asked to write a basic Java Program - Logic Specific
    9. Asked to draw tables and show the 3rd Normalization and from those tables drawn, was asked to perform sum() with a specific condition

    Interview Questions


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