diff --git a/README.md b/README.md
index 0909406..39eba3f 100644
--- a/README.md
+++ b/README.md
@@ -146,6 +146,7 @@ Please read the [contribution guidelines](contributing.md) or the [creating a li
 * [Development hiring managers and potential interviewees may find there sample CSS proficiency interview Q&As and code snippets useful](http://www.techrepublic.com/blog/software-engineer/css-interview-questions-and-answers/)
 * [Interview Questions and Exercises About CSS](https://css-tricks.com/interview-questions-css/)
 * [Top 50 CSS(Cascading Style Sheet) Interview Questions covering the most of tricky CSS moments](http://career.guru99.com/top-50-csscascading-style-sheet-interview-questions/)
+* [CSS Questions and Answers](https://github.com/yangshun/tech-interview-handbook/blob/master/front-end/interview-questions.md#css-questions)
 
 ### Django
 
@@ -179,6 +180,7 @@ Please read the [contribution guidelines](contributing.md) or the [creating a li
 * [HTML interview questions and answers for freshers and experienced candidates Also find HTML online practice tests to fight written tests and certification exams on HTML](http://www.careerride.com/Interview-Questions-HTML.aspx)
 * [Top 50 HTML Interview Questions for both freshers and experienced developers](http://career.guru99.com/top-50-html-interview-questions/)
 * [Common HTML interview questions for freshers](http://www.javatpoint.com/html-interview-questions)
+* [HTML Questions and Answers](https://github.com/yangshun/tech-interview-handbook/blob/master/front-end/interview-questions.md#html-questions)
 
 ### Ionic
 
@@ -234,6 +236,8 @@ Please read the [contribution guidelines](contributing.md) or the [creating a li
 * [Top 85 JavaScript Interview Questions](http://career.guru99.com/top-85-javascript-interview-questions/)
 * [Interview Cake JavaScript Interview Questions](https://www.interviewcake.com/javascript-interview-questions)
 * [The Best Frontend JavaScript Interview Questions (written by a Frontend Engineer)](https://performancejs.com/post/hde6d32/The-Best-Frontend-JavaScript-Interview-Questions-(written-by-a-Frontend-Engineer))
+* [JavaScript Questions and Answers](https://github.com/yangshun/tech-interview-handbook/blob/master/front-end/interview-questions.md#js-questions)
+* [10 JavaScript Concepts You Need to Know for Interviews](https://dev.to/arnavaggarwal/10-javascript-concepts-you-need-to-know-for-interviews)
 
 ### KnockoutJS