diff --git a/README.md b/README.md
index 1fa72d6..55da45c 100644
--- a/README.md
+++ b/README.md
@@ -377,7 +377,8 @@ Please read the [contribution guidelines](contributing.md) or the [creating a li
 ### MongoDB
 
 * [28 MongoDB NoSQL Database Interview Questions and Answers](http://theprofessionalspoint.blogspot.com.by/2014/01/28-mongodb-nosql-database-interview.html)
-* [MongoDB frequently Asked Questions by expert members with experience in MongoDB These questions and answers will help you strengthen your technical skills, prepare for the new job test and quickly revise the concepts](http://www.globalguideline.com/interview_questions/Questions.php?sc=MongoDB](http://www.globalguideline.com/interview_questions/Questions.php?sc=MongoDB))
+* [MongoDB frequently Asked Questions by expert members with experience in MongoDB These questions and answers will help you strengthen your technical skills, prepare for the new job test and quickly revise the concepts](http://www.globalguideline.com/interview_questions/Questions.php?sc=MongoDB)
+
 * [MongoDB Interview Questions from JavaTPointcom](http://www.javatpoint.com/mongodb-interview-questions)
 * [MongoDB Interview Questions that have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of MongoDB](http://www.tutorialspoint.com/mongodb/mongodb_interview_questions.htm)
 * [Top 20 MongoDB interview questions from Career Guru](http://career.guru99.com/top-20-mongodb-interview-questions/)
@@ -403,7 +404,7 @@ Please read the [contribution guidelines](contributing.md) or the [creating a li
 
 * [13 PostgreSQL Interview Q&A](http://www.dotnetfunda.com/interviews/cat/208/postgresql)
 * [Frequently Asked Basic PostgreSQL Interview Questions and Answers](http://nazafbtemplate.blogspot.com.by/2014/06/frequently-asked-basic-postgresql.html)
-* [PostgreSQL Interview Preparation Guide](http://www.globalguideline.com/interview_questions/Questions.php?sc=postgresqk_database_](http://www.globalguideline.com/interview_questions/Questions.php?sc=postgresqk_database_))
+* [PostgreSQL Interview Preparation Guide](http://www.globalguideline.com/interview_questions/Questions.php?sc=postgresqk_database_)
 * [PostgreSQL Interview Q&A from CoolInterview.com](http://www.coolinterview.com/type.asp?iType=411)
 
 ### SQL