diff --git a/README.md b/README.md
index 25398d1d39..d94a786bc2 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,4 @@ Any IDE can be used to work with the projects, but if you're using Eclipse, cons
 
 CI - Jenkins
 ================================
-This tutorials project is being built **[>> HERE](https://rest-security.ci.cloudbees.com/job/github%20projects%20Jobs/job/tutorials/)**
+This tutorials project is being built **[>> HERE](https://rest-security.ci.cloudbees.com/job/tutorials-unit/)**
diff --git a/algorithms/README.md b/algorithms/README.md
index 8cf4c35b68..011e4b51f2 100644
--- a/algorithms/README.md
+++ b/algorithms/README.md
@@ -3,7 +3,7 @@
 - [Dijkstra Algorithm in Java](http://www.baeldung.com/java-dijkstra)
 - [Introduction to Cobertura](http://www.baeldung.com/cobertura)
 - [Ant Colony Optimization](http://www.baeldung.com/java-ant-colony-optimization)
-- [Validating Input With Finite Automata in Java](http://www.baeldung.com/finite-automata-java)
+- [Validating Input With Finite Automata in Java](http://www.baeldung.com/java-finite-automata)
 - [Introduction to Jenetics Library](http://www.baeldung.com/jenetics)
 - [Check If a Number Is Prime in Java](http://www.baeldung.com/java-prime-numbers)
 - [Example of Hill Climbing Algorithm](http://www.baeldung.com/java-hill-climbing-algorithm)
diff --git a/core-java/src/test/java/com/baeldung/string/StringTest.java b/core-java/src/test/java/com/baeldung/string/StringTest.java
index 5bb4de27ee..0e325950b0 100644
--- a/core-java/src/test/java/com/baeldung/string/StringTest.java
+++ b/core-java/src/test/java/com/baeldung/string/StringTest.java
@@ -2,10 +2,9 @@ package com.baeldung.string;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
-import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.IllegalFormatException;
 import java.util.regex.PatternSyntaxException;
@@ -155,7 +154,7 @@ public class StringTest {
 
         String[] result = s.split("*");
     }
-    
+
     @Test
     public void whenCallSubSequence_thenCorrect() {
         String s = "Welcome to Baeldung";
diff --git a/ethereumj/README.md b/ethereumj/README.md
index 54da91b4f7..d2e2753438 100644
--- a/ethereumj/README.md
+++ b/ethereumj/README.md
@@ -1,4 +1,4 @@
 ## EthereumJ
 
 ### Relevant Articles:
-- [Introduction to EthereumJ](http://www.baeldung.com/intro-to-ethereumj)
\ No newline at end of file
+- [Introduction to EthereumJ](http://www.baeldung.com/ethereumj)
diff --git a/libraries/README.md b/libraries/README.md
index 7214cd278c..b400b1a772 100644
--- a/libraries/README.md
+++ b/libraries/README.md
@@ -39,7 +39,6 @@
 - [Introduction to Apache Commons CSV](http://www.baeldung.com/apache-commons-csv)
 - [Difference Between Two Dates in Java](http://www.baeldung.com/java-date-difference)
 - [Introduction to NoException](http://www.baeldung.com/no-exception)
-- [Introduction to FunctionalJava](http://www.baeldung.com/functional-java)
 - [Apache Commons IO](http://www.baeldung.com/apache-commons-io)
 - [Introduction to Conflict-Free Replicated Data Types](http://www.baeldung.com/java-conflict-free-replicated-data-types)