diff --git a/MCA 4/Saurabh_1901021 b/MCA 4/Saurabh_1901021
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+++ b/MCA 4/Saurabh_1901021	
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+
diff --git a/MCA 4/Saurabhbagouli_1901021/Ans b/MCA 4/Saurabhbagouli_1901021/Ans
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+++ b/MCA 4/Saurabhbagouli_1901021/Ans	
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+
diff --git a/MCA 4/Saurabhbagouli_1901021/Full-stack.txt b/MCA 4/Saurabhbagouli_1901021/Full-stack.txt
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+++ b/MCA 4/Saurabhbagouli_1901021/Full-stack.txt	
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+Full-stack refers to a group of programming languages and tools a developer learns to handle both 
+the front-end and back-end development of a website. ... As a full-stack developer,
+ you'll have to learn multiple languages related to web development along with a few concepts of web design.
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