This extends Bash script interview Q&As – variables & arrays Q01 How will you concatenate strings in Bash? A01 In Bash, … Read more ›...
This extends Bash script interview Q&As – variables & arrays Q01 How will you concatenate strings in Bash? A01 In Bash, … Read more ›...
A Bash script is a plain text file which contains a series of commands. It allows you to perform a series of actions. Bash scripting is an essential skill for any developer and system administrator to perform tasks efficiently and automate repetitive tasks.
…
Q01. How can you clone a table on Databricks? A01. You can create a copy of an existing Delta Lake table on Databricks at a specific version using the clone...
Q01. What is a kubectl in Kubernetes? A01. Kubectl is a command line tool used to run commands against Kubernetes clusters. … Read more ›...
Q01. What is a Helm chart in Kubernetes? A01. A Helm chart is a package manager for Kubernetes. A chart is a collection of files that describe a related set...
Q01. What is a Service in Kubernetes? A01. A Kubernetes service is a logical abstraction for a deployed group of pods in a cluster that perform the same function. …...
Q01. What is the difference between Docker & Kubernetes Volumes? A01. Docker Volume and Kubernetes Persistent Volume serve similar purposes, … Read more ›...
Q01. What is a Kubernetes object? A01. One of the key concepts in Kubernetes is the “desired state,” … Read more ›...
Here are more performance optimization techniques in Databaricks. Q01. What is Delta Lake liquid clustering? A01. Delta Lake liquid clustering replaces table partitioning and ZORDER to simplify data layout decisions...
Q01. What is an Azure Resource Manager (i.e. ARM)? A01. ARM is the native platform for infrastructure as code (IaC) in Azure. … Read more ›...
Q01: What are virtual threads in Java? A01: Virtual threads in Java are analogous to goroutines in the Go language. … Read more ›...
Data skipping is a performance optimization that aims at speeding up queries that contain filters (i.e. WHERE clauses). Data can be skipped using partitioning and z-ordering techniques. Q01. … Read...
Q01: What is a JShell in Java?
A01: JShell was introduced in Java 9, and it is a Read-Evaluate-Print-Loop (aka REPL).
…