Extends Writing low latency applications in Java interview Q&As. If the job description says “low latency” application, then be prepared. Even if “low latency” … Read more ›...
800+ Java & Big Data Interview Q&As Confidently talk the talk in job interviews & walk the talk on the job. It pays to prepare & choose from 2-6 offers as no two jobs are created the same.
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10: 8 Java Maps & Caching Data in Java Interview Q&As
Q1. What is the purpose of a Map interface in Java collection API? A1. A map is a set of associations between pairs of objects. … Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs4 FAQ Performance tuning in Java interview Q&As
Q1. In your experience, what are some of the major causes of performance bottlenecks in Java applications? A1. Cause #1: The JVM spends more time performing garbage collection due to...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs6 Key considerations in processing large files in Java
Q1. What are the key considerations in processing large files?
A1. Before jumping into coding, get the requirements.
#1 Trade-offs among CPU, Memory Usage &…
8+ JMeter performance testing interview Q&As
Performance testing is an important process of any software development. You can bring this up yourself to many open-ended questions like — … Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQs9 Java Garbage Collection interview questions & answers
Java Garbage Collection interview questions & answers to ascertain your depth of Java knowledge in building industry strength Java applications. Determining optimal Garbage Collection (GC) settings is critical to achieve high throughput &
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javap, jps, jmap, and jvisualvm tutorial – analyzing the heap histogram
Q1. Is there anything wrong with the code snippet shown below?
A1. The above code creates too many “Integer” objects due to auto boxing.
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JMeter for performance testing REST services with BeanShell
This post extends 8 JMeter Performance testing Interview Q&As to cover JSON HTTP post. Now a days, a single page interactive web sites are very popular, and they post JSON...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQsMonitoring/Profiling Java applications interview Q&A
Q1 How will you go about monitoring your Java application for potential performance or memory issues? A1 1. Visual VM for monitoring Java memory,… Read more ›...
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Login Register 100+ Free Java interview FAQs 80+ Free Big Data interview FAQsProcessing large files efficiently – BigData & Hadoop – part 3
Q1. What are the different data sizes, and what technologies can be used to process them? A1. In general, data sizes can be classified as shown below. … Read more...
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This online training is an improved and enhanced from our outdated book: Java/JEE Job Interview Companion (Sold 35,000+ copies) via Amazon.com. Amazon.com reviews | Good reads reviews
Thanks for your support in extending the membership. I am able to clear the tech interviews and started new job with a bank. I can definitely say that Java success played a major role in my success. -- Balakrishna D
I am Naidu, I have 4 years of experience in java/Java EE. Few months back i started attending interviews and brought you book "Core Java Career essentials" and gone through most of the questions. I have cracked more than 10 companies and now i have joined Product based company. I felt very happy and thought of writing a mail to you and you help in the form of blog and book. -- Naidu M
Hi Sir, Good Mrng,I am a big fan of you and your approach after reading your Java/J2EE Job Interview Companion book and can proudly say that I got my dream job with a Top tier 1 organization in India after preparing from your book.This eventually landed me in Australia. Wish to stay connected with you - Sai
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