SQL ORDER BY Clause
We use the ORDER BY clause in SQL-based SELECT statement. We use this clause when we want to sort the rows returned by a SELECT statement in either ascending or…
Important Git Interview Questions
Question: What is Git? Answer: Git is an open-source distributed version control system that is designed to handle small and larger projects with great efficiency. It is mainly used for…
Essential Hive Query Language(HQL) Interview Questions
In the earlier blog post, we looked into various interview questions that can come with the hive and its architecture. In this blog post, we will mainly focus on the…
Essential DevOps Interview Questions
The following section has the top DevOps Interview questions and answers that will help you prepare for the next career change or DevOps Interview. Question: What is DevOps? Answer: DevOps…
Technical Interviews
An interview is a process in which people have structured conversation where one particpant or participnts ask question and other provide answers. In this page we would see a list of various…
SQL DISTINCT Statement
SQL DISTINCTstatements are used to return unique values from a table. There can be many occasions in a table where we can have duplicate values for certain columns. So DISTINCT…
SQL WHERE clause
WHERE a clause in SQL (Structured Query Language) is a keyword that is used to specify a condition when fetching the data from a single or multiple tables. If the…
What is a Load Balancer? How does load balancing work?
Load Balancer or LB in short form is one of the critical components of a distributed system. It helps to spread the incoming request or internet-based traffic across several servers…
What are the types of Cluster Manager in Spark?
A cluster manager is an external resource or a server through which Spark jobs can be submitted. It helps to acquire resources in the Spark cluster. Spark applications are independent…
What is Data Modelling? Overview and Concepts
Data Modelling techniques have been around in the IT (Information Technology) sector for many decades. It is creating a visual representation of different data points and structure connections. The main…
- Go to the previous page
- 1
- …
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- …
- 25
- Go to the next page