Lambda (Serverless Computing) 1. What is AWS Lambda? A) AWS Lambda is a serverless compute service that executes code in response to events without the need to provision or manage [ … ]
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Terraform Interview Questions Phase 1
1. What is Terraform? A) Terraform is an open-source IaC tool for provisioning cloud resources. 2. Who created Terraform? A) Terraform is developed by HashiCorp. 3. What language does Terraform [ … ]
IP Configuration
1. What is an IP address? A) A unique numerical identifier assigned to a device on a network. 2. What is a Public IP address? A) Public IP is an [ … ]
[Errno 14] HTTP Error 404 – Not Found
Whenever you get below error, follow the below mentioned steps to resolve the issue. yum clean all –enablerepo=* Now try to install new packages with the help of yum yum [ … ]
How to Install php7.X in Centos 7
Method 1: Use this command to install EPEL yum repository on your system sudo yum install epel-release Install the Remi repository. sudo rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm To Install PHP from yum repositories. [ … ]
HTML Syntax & Sample Program
HTML Document Structure/ Syntax: <html> <head> </head> <body </body</html> Procedure to write and execute html document: Open any editor and type the html document.<html> <head> <title> Webnoid Schools </title> </head> [ … ]
Cut Command
The cut command in UNIX or Linux is used to select sections of text from each line of files. It is used to select fields or columns from a line [ … ]
Pipes, Filters, Head and Tail
Pipes:A pipe is used to connect the output of one program or command to the input of another program or command without a temporary file. We use the symbol “|” [ … ]
Data Types of Python
Datatype represent the type of data present inside a variable.in Python we are not required ti specify the type explicitly. Based on value provided, the type will be assigned automatically. [ … ]
Python Identifiers
1. Alphabet Symbols(Either Upper case or Lower case).Eg: total100 2. If identifier starts with underscore ‘_’ then it is indicated as private.Eg: _sum 3. If it starts with ‘__'(two underscores [ … ]