The foreach() method in JavaScript returns undefined, so we cannot perform any calculations on it. It can be used to perform side effects in arrays like logging or saving value to the database, etc. 10. What is the difference between ‘===’ and ‘==’ in Javascript? === == Compar...
Maintain eye contact, smile, and use open body language during the interview to demonstrate your enthusiasm and interest in the role. Pay close attention to each question. It’s okay to take a brief pause to think or to ask for clarification if a question isn’t clear, especially on techni...
8:: How to create arrays in JavaScript? We can declare an array like this var scripts = new Array() We can add elements to this array like this scripts[0] = " PHP" scripts[1] = " ASP" scripts[2] = " JavaScript" scripts[3] = " HTML" ...
3. `LinkedHashMap` was introduced in Java 1.4 as a subclass of HashMap, so incase you want iteration order, you can easily switch from HashMap to LinkedHashMap but that is not the case with Hashtable whose iteration order is unpredictable. 4. HashMap provides Set of keys to iterate and...
Google interviews’ question types and examples Five steps of the Google recruitment process Google’s recruitment process consists of five main parts: resume screening, phone screenings, on-site interviews, hiring committee reviews, and executive reviews. While each part of the hiring process has it...
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. ...
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, ...
In order to win the prize for most cookies sold, my friend Alice and I are going to merge our Girl Scout Cookies orders and enter as one unit. Each order is represented by an "order id" (an integer). We have our lists of orders sorted numerically already, in lists. Write a ...
All the Objects, their related instance variables, and arrays are stored in the heap. This memory is common and shared across multiple threads. 4) JVM language Stacks Java language Stacks store local variables, and it’s partial results. Each thread has its own JVM stack, created simultaneously...
Hi Friends, In this article, we have shared 100+ java interview questions for both beginners and experienced folks. If you are a java beginner, I highly recommend you to checkout my java tutorial. Table of Contents Basic Questions OOPs interview Question