Blog Archives

01: JavaScript Vs Java interview Q&As

The client-side JavaScript based MVW (Model View Whatever) frameworks like AngularJS, Backbone, CanJS, Ember, etc have become mainstream and replacing server side Java based frameworks like JSF, Struts, Spring MVC. So, time to get a better handle on JavaScript and market yourself as a full stack Java developer. Q1. What…

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02: JavaScript mistakes interview Q&As

Q1. What are the common JavaScript errors or bad practices that you have noticed? A1. 1) Not having proper namespaces and not using AMD (i.e. Asynchronous Model Definition) API to modularize the Java code for improved maintainability. 2) Not using the var to declare your variables. If you don’t use…

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Q1 – Q10 JavaScript Q&As on scopes & context

You can try the code samples in this JavaScript interview questions and answers as follows:

1) In Goggle chrome or FireFox browser, you can bring up the developer tool with the “F12” on windows. You can also get to via the browser menu.

2) You can go to “http://jsfiddle.net/” on a browser. To get console.log(…) outputs, add “https://getfirebug.com/firebug-lite-debug.jsRead more ...

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Q11 – Q20 JavaScript Q&As on “this”

This builds on Q1 – Q10 JavaScript Interview Q&A on variable scopes & context Q11. What are the different ways can you define a function on JavaScript? A11. 2 ways 1. Function Declaration

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Q21 – Q30 JavaScript Q&As on self-invoking & argument

Q21. What will be the output of the following JavaScript code?

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Q31 – Q37 JavaScript Interview Q&A on Closure

Q31. What is a Closure in JavaScript? A31. A closure is an “inner function” that has access to the “outer function’s” variables—scope chain. The closure has three scope chains: 1) It has access to variables defined between its curly brackets. 2) It has access to the outer function’s variables. 3)…

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Java Developer & Architect Interview Q&As

Java & Big Data Tutorials

Prepare to fast-track & go places

FAQs are marked with 🔥 as some questions are not only more popular with the interviewers, but also required to build robust systems. If you are an interviewer, cover well rounded topics to judge real experience.

Don't be overwhelmed by the number of questions as the technology stacks are so vast. The quality of the answers you provide to some of the key technical & open-ended questions along with your soft skills & attitude will go a long way in getting the job offers.

Note: Some Q&As belong to more than one category.
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