It’s a great design question and asked a lot in java interviews. This post provides all the differences between abstract class and interface. When should we use interface over the abstract class and vice versa? The post also explains how to use abstract class and interface to create a flexi...
You can use thegetBytes()method to convert aStringobject to a byte array and you can use the constructornew String(byte[] arr)to convert a byte array toStringobject. Learn more aboutconverting a string to a byte array. Can you useStringin switch case in Java? Java 7 extended the capabi...
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That’s why this question is one of the java interview questions for experienced professionals.Java offers many primitives to help with this, but it takes experience to select the right one in each particular situation. Often, a tradeoff needs to be made between efficiency on the one hand, ...
While seemingly simple on first glance, the toughest Java interview question ever asked is this: Given the following snippet of Java code in Eclipse, in five words or less, explain the red ‘x’. Worlds toughest Java interview question? Explain the red ‘x’. ...
You cannot save your own java types. Internal Storage – Store private data on the device memory. 12. What is action in Android? In Android, an action is a description of something that an intent sender desires. Syntax: Contained in: Description: It adds an action to an intent filter. ...
[Interview Question ][Data Structure] Two Sum Problem -Array Two sum problem is one of the most asked data structure questions for a java developer interview. There could be one or more ways to solve the problem but i am trying to give the optimized solution to this problem. Lets first...
Interface in Java Interview Question 10: How familiar are you with Spring MVC? Please provide some details. Please visit below 3 tutorials which covers all basic on Spring MVC: Spring MVC Introduction Hello World Example Spring MVC and JSP/Servlet ...
Thus, the field is projected to exhibit a 20% CAGR year-on-year in the foreseeable future as the digital transformation acquires pace. This blog post is divided into three sections covering all the concepts of Full Stack Development interview questions that you are expected to face while ...
Another useful interview strategy is to review potential Java interview questions in advance. Let’s check out examples of some of the top Java interview questions. Also, each question includes some information that can help refresh your memory. ...