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Spring Interview Questions Answers - Mostly Asked 2

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Spring Interview Questions - 2 Question: What are the pros or benefits of Spring framework ? The pros of Spring framework are as fol...

The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path - Solution

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Solution to the Java Web Project error : " The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Pa...

Hibernate Interview Questions Answers - Most Asked

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Hibernate Interview Questions Q. What are the id generator classes in hibernate? A:   The optional  <generator>  child element...

Spring Interview Questions Answers - Mostly Asked 1

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Spring Interview Questions 1 Q. Explain DI or IOC pattern.   A:  Dependency injection (DI) is a programming design pattern an...

Excel to Wiki table converter

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Tab separated table - Excel / Google Sheet to Wiki table converter Input : Paste Tab-separated table data ( eg : row/column from Excel,...

Logging levels - meanings and use

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All the popular logging frameworks follow the similar convention and naming for log levels. There are five priority levels in use. Order (...

grails detecting environment - groovy & gsp code

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Grails/Groovy working code snippet to detect the current environment (development, test, production, or your  custom). Custom environment ar...

Grails - auto login in spring security

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Consider a typical web application where you have multiple user roles (like SUPER_ADMIN, OPERATOR, VISITOR etc ) and you need to do login an...

Groovy Grails - Dynamic Method n Variable name and invoking them

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Groovy allows to use dynamic method name and variable name and invoke/use them. Dynamic Variable Names Groovy allows to use variable na...

git- saving username password - credential.helper cache - how to

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Isn't is interesting if there is an option in GIT to save your credentials for short time so that you don't enter your username/pass...