Basic Commands To enter Redis execute redis-cli in cmd To add data set key value e.g. set name Teja To get data get key e.g. get name To Delete data del key e.g. del name To check if key exists EXISTS key e.g. exists name To get all keys KEYS pattern …

Keytool is located in JDK root directore/bin Goto C:\Program Files\Java\jdk1.8.0_202\jre\lib\security Password for keytool is changeit keytool -list -v -keystore cacerts > c:\Temp\certs.txt If Java home is not set you can directly goto JDK …

Unamed variables Now with Java 22 we an crate unname varibles. Earlier versions of java has few rules for variables like it should start with a letter, numbers not allowed as vairable names etc. In java 22 you can use _ as a variable name, but you …