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<h1>fundamental terms</h1>
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<h2>String</h2>
<p>It is the group of characters in the double qoutaion marks.</p>
<h2>Operators</h2>
<p>The operators perform operations on operands and do calculations.</p>
<h2>String length</h2>
<p>String length means the no. of characters in a string</p>
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