How To Convert Java Object To Json?
Step 1 : Add below dependency in POM.xml Note : If you are using Spring Boot application above dependency available inside ,no need to add externally. Step 2 : Use …
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How To Create A Captcha Using Java Servlet?
Step 1 : Download source code using link. Step 2 : Import downloaded project in to Eclipse. Step 3 : Build and run the application using tomcat server. Step 4: …
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How to remove index.php from WordPress site URL?
Solution 1 : Step 1 : Go to your WP-ADMIN–>Settings–>Permalink Step 2 : Chose URL structure and click and save button ,then issue will resolve. Solution 2 : If still …
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How to avoid “java.lang.OutOfMemoryError: Java heap space” error?
Temporary Solutions : Open catalina.sh from tomcat/bin. Set or change JAVA_OPTS to Restart the tomcat server. Best Solution: Use local variables wherever possible. Make sure you select the correct object …
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How to Install java on windows system?
Step 1: Download JDK from official website. Link : https://www.oracle.com/in/java/technologies/javase/javase-jdk8-downloads.html Step 2: Install Downloaded JDK in to system. Step 3: Set the java path in environment variable. Step 4: Verify …
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Coronavirus Latest News Updates
Coronavirus Country-Wise Cases List Coronavirus Cases158,968,165 Deaths3,306,675 Recovered 136,494,427 India(Total Cases) 22,662,410
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Spring Boot Interview Questions
1. What is the use of Spring Boot ? Spring Boot help you develop Spring application as quickly as possible. Spring Boot is a Spring module which provides RAD (Rapid …
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Hibernate Interview Questions
How do you configure hibernate? Why we need hibernate over JDBC? What are the annotation used in Hibernate? @Entity, @Id, @Column, @ManyToOne, @OneToMany Explain Hibernate Cache Based on given id …
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Servlet Interview Questions
1.What is the Servlet? Ans : A servlet is a Java technology-based Web component. Managed by a web server or Application server (Tomcat, Weblogic, Glashifish..etc). Servlet generates dynamic content and …
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JDBC Interview Questions
1: What is the difference between Database and Database management system? Ans: Database is a collection of interrelated data. Database management system is a software which can be used to …
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