800+ Java & Big Data interview questions answered with code & diagrams for Java developers & Big Data Engineers.
The questions are evenly divided between SQL and Python/Java, including algorithmic challenges. The limited time of one hour requires efficient problem-solving and clear communication. This round tests the candidate’s technical proficiency in a realistic coding environment. Onsite Interview The onsite ...
Most Frequently Asked Data Analyst Interview Questions 1. What are the key differences between Data Analysis and Data Mining? 2. What is Data Validation? 3. What is Data Analysis, in brief? 4. How to know if a data model is performing well or not? 5. Explain Data Cleaning in brief. ...
Advanced data structures Interview Questions Basic Data Structures Interview Questions for Freshers 1. What are Data Structures? Data structures are the methods and techniques used to maintain data in an organized fashion. This is primarily done to ensure that data can be manipulated and accessed in...
3. Int:An integer is four times the size of a byte (i.e. it is made up of 32 bits). It is one of the most commonly used data types in Java. Minimum Value:-2,147,483,648 (2^31) Maximum Value:2,147,483,647 (2^31 – 1) ...
Java supports eight basic primitive data types. This tutorial explains basic primitive data types (int, long, short, byte, char, boolean, float, double) with their size, range and default value. Java basic data types are predefined and implicit to the la
Whenever you go for a Big Data interview, the interviewer may ask some basic level questions. Whether you are a fresher or experienced in the big data field, the basic knowledge is required. So, let’s cover some frequently asked basic big data interview questions and answers to crack big ...
big data interview, whether you are a recent graduate indata scienceor information management or you already have experience working in big data-related roles or other technology fields. This piece also provides some of the most common big data interview questions that prospective employers might ...
Ans. It is among the most popular big data interview questions. Cross-validation can be difficult to explain, especially in an easy and understandable way. Cross-validation is used to analyze whether an object can function as expected once it is used on live servers. In other words, it look...
This site caters to the requirements of students who aspire to prepare and develop Reasoning, Non-Verbal & Verbal, skills for various competitive examinations. Varius interview questions available.