Most interviews start with these 15 open-ended questions. These are ice breaker interview questions with no right or wrong answers to ease nervousness, but the quality of the answers can make a good first impression.
There will be follow up questions based on your answers, hence go through your CV and jog your memory on your previous projects,
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Q1. Can you provide a high level overview of the “access control security” in a recent application you had worked? A1. As shown below, SiteMinder is configured to intercept the calls to authenticate the user. Once the user is authenticated, a HTTP header “SM_USER” is added with the authenticated user...
Q114. What does CAP stand for in CAP theorem? A114. In a distributed system having two or more nodes, and maintaining two or more copies of your data for fault tolerance, the CAP theorem can be depicted & explained as below: Consistency – … Read more ›...
Java Engineers, Big Data Engineers & Java/Big Data Architects must have a good handle on these 16+ Tech Key areas. You can talk the talk in Java or Big Data job interviews & also walk the walk by gaining a reputation as a go to person.
Q1. What is Jenkins? A1. Jenkins is an open source CI/CD (i.e. Continuous Integration & Continuous Delivery/Deployment) server written in Java with over 2000 plugins (E.g. Maven, Git, Amazon EC2, Docker, Ansible, etc) for various development, testing and deployment tasks. Refer to Jenkins Plugin Index for the plugins and the...
Q1. What are the typical roles and responsibilities of an agile core team? A1. The Product Owner represents the stakeholders and is the voice of the customer. He or she is accountable for ensuring that the team delivers value to the business. The Product owner writes typically the user stories,...
Let’s look at scenarios or problem statements & how would you go about handling those scenarios in Java. These scenarios interview questions will judge your Java experience. Full list of Java scenarios based interview questions are covered at Judging your Java experience via scenarios based interview Q&As.
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This extends 18 Java scenarios based interview Q&As for the experienced – Part 1 #9 Single Sign-On Q09. Scenario: You have a number of applications like cash, mortgages, investments, etc where a user has to login separately into each system. For example, … Read more ›...
Production issues seek the attention of middle and top level management. Often these are intermittent issues that are harder to reproduce in lower environments without the right know-hows & tools. Some will shrug it off as “Cannot be reproduced“, whilst others will seize the opportunity to showcase their technical strengths...
Extends: 1. Asynchronous processing in Java real life examples – part-1. Example 3: Trade execution reports are received & processed asynchronously If you are working in an online trading application, you may want the functionality to queue trades and process them when the stock market opens. … Read more ›...
Q: Implement an in-memory cache in Java without using any frameworks. The basic requirements are – The TTL (Time To Live) for the cache items are ~10 seconds [just for demo]. – The system has plenty of memory. – … Read more ›...
Java coding interview questions are very common in job interviews. Good coding skills are essentials for passing the peer code reviews with flying colours. Here are 17 coding tips with Java examples. Tip #1: If you are asked to write a function or code, … Read more ›...
Q1. How would you go about judging the code quality of other developers? A1. 1) Code written with unit tests and progressively re-factored where necessary to make it more maintainable, testable, and readable. 2) Unit tests need to be written properly — … Read more ›...
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