Fino Payments Bank Site Reliability Engineer Interview Questions and Answers

List of 25 commonly used Linux commands

• ls - list directory contents

• cd - change directory

• pwd - print working directory

• mkdir - make directory

• rm - remove files or directories

• cp - copy files or directories

• mv - move or rename files or directories

• cat - concatenate and display files

• grep - search for a pattern in a file

• find - search for files in a directory hierarchy

• chmod - change file mode bits

• chown - change file owner and gr...read more

Code for Fibonacci series in Python

• Define a function that takes an integer as input

• Initialize two variables with 0 and 1 respectively

• Use a for loop to iterate through the range of the input integer

• Add the two variables and assign the result to a third variable

• Print the third variable and update the first two variables

Self join is a SQL query that joins a table with itself.

• Use the table name twice in the query, with different aliases

• Specify the columns to be selected from each table

• Specify the join condition using the aliases

• Example: SELECT a.column1, b.column2 FROM table a JOIN table b ON a.column3 = b.column4