Difference Between OLTP and OLAP

  In relational database development, there are two major areas — OLTP and OLAP. The two technologies complement each other, though there might be many differences. In general, the OLTP … Read More

Top Core Java Interview Questions and Answers

Java is the most popular platform in today’s competitive world. Whether you are a fresher or highly experienced professional, Java opens up endless opportunities and benefits. Time is changing and so is the round of java interview. You can brush up your skills by choosing the most popular certification in Java. This article will give you a chance to do well in job interviews. Here is the huge list of core java interview questions and answers that should be in your to do list before appearing for an interview.   Q1. What are the different types of memory areas allocated by JVM?   Ans. Stack Class Program counter register Native method stack ... Read More

Top Project Management Tools for Any Task

  Are you looking for the best project management tools for your organization? Luckily, there are some of the best tools that will enable you to track the progress of … Read More

How to Become a Data Scientist

  Data Science has been considered to be one of the most lucrative areas in the technology industry in the recent years. Harvard Business Review had gone one step ahead … Read More

Top C Programming Interview Questions and Answers

C is the most popular language worldwide. It is the middle level language developed by Dennis Ritche in the early 1970. The course includes definitions of common bugs that appear in the C programming and know how to avoid them. It will help applicant excel at job interviews for software companies. So, spend a few hours on the course to gain definitive edge over the peers. These C programming interview questions and answers will help you to improve your chances of getting a job:   Q1. Why is C dubbed as a mother language?   Ans. It is known as a mother language because most of the JVMs, compilers and Kernals are written in C language.   Q2. What do you mean by... Read More

The Big Data Showdown: Apache Spark vs Impala

As the big data industry is growing, the tools and techniques associated with it are also increasing. There are various tools that have made it easy for professionals to analyse big data. However, the question that often arises is which among these tools is better? The same goes for Apache Spark and Impala. This article will try to find which one is better – Apache Spark or Impala. Big data is a revelation to the technology industry and has changed the way data has been usually conceived. Businesses have discovered its potential and adopted for creating value in terms of better product or service delivery, better customer interactions and better market understanding. If you are looking... Read More

Top J2EE Interview Questions and Answers

  J2ee provides a platform for deploying, building and developing web-based enterprise applications. It is a middleware technology pioneered by Sun Microsystems and a viable solution to meet all the … Read More

Top HBase Interview Questions and Answers

  Are you looking for frequently asked HBase interview questions? Here we are providing an article that will give you an idea of the questions which you may face during … Read More

Top Network Security Interview Questions and Answers

  Network security is a higher level position. The main responsibility is to safeguard the business from threats. It also protects sensitive data like confidential business materials and personal information. … Read More

Digital Marketing Certification: All You Need to Know About

  The growth of the internet has helped digital marketing become a core part of any organisation’s marketing plans. The world’s internet penetration percentage rate is around 49% and is … Read More