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        <issuerName>COGNIZANT TECHNOLOGY SOLUTIONS CORP</issuerName>
        <issuerTradingSymbol>CTSH</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
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            <rptOwnerName>Ayyar Balu Ganesh</rptOwnerName>
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            <rptOwnerStreet1>C/O COGNIZANT TECHNOLOGY SOLUTIONS CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>300 FRANK W. BURR BLVD., STE. 36, 6 FL.</rptOwnerStreet2>
            <rptOwnerCity>TEANECK</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07666</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
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            <officerTitle>President - APJ and ISG</officerTitle>
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    <footnotes>
        <footnote id="F1">Shares of Class A Common Stock of Cognizant Technology Solutions Corporation (the &quot;Company&quot;) received from the vesting of 1/12th of the restricted stock unit (&quot;RSU&quot;) award granted on February 28, 2024.</footnote>
        <footnote id="F2">Each RSU represents a contingent right to receive one share of the Company's Class A Common Stock.</footnote>
        <footnote id="F3">Shares of Class A Common Stock of the Company received from the vesting of 1/12th of the RSU award granted on February 25, 2026.</footnote>
        <footnote id="F4">A total of 10,830 RSUs were originally granted on February 28, 2024 under the Company's 2023 Incentive Award Plan and such originally granted amount began vesting in quarterly installments over three years, commencing on June 1, 2024, with 1/12th of such RSUs vesting on each quarterly vesting date so that such RSUs will be fully vested on the twelfth quarterly vesting date (March 1, 2027).</footnote>
        <footnote id="F5">A total of  13,859 RSUs were originally granted on February 25, 2026 under the Company's 2023 Incentive Award Plan and such originally granted amount began vesting in quarterly installments over three years, commencing  on June 1, 2026, with 1/12th of such RSUs vesting on each quarterly vesting date so that such RSUs will be fully vested on the twelfth quarterly vesting date (March 1, 2029).</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Melissa Glass, on behalf of Balu Ganesh Ayyar, by Power of Attorney</signatureName>
        <signatureDate>2026-06-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
