"no prob" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "no prob",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1976, Dinah Brooke, Death Games, page 129",
          "text": "[…] picks up the phone, — Yes, yes, — and hands it to the advisor. — Yeah. OK. No prob. No prob. No prob. Can do. — He slams down the phone. He is dynamic.",
          "type": "quotation"
        },
        {
          "ref": "1996, James Earl Hardy, 2nd Time Around, page 137",
          "text": "No prob, man, no prob, I get it taken care of.",
          "type": "quotation"
        },
        {
          "ref": "2007, Sandra Simpson, Mina Fox Meets the Lady of the Library, page 28",
          "text": "\"Sure, no prob,\" she snickered. \"That is if you wouldn't mind calling me Mrs. W.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "no problem."
      ],
      "id": "en-no_prob-en-intj-Gk1W0Ne9",
      "links": [
        [
          "no problem",
          "no problem"
        ]
      ],
      "raw_glosses": [
        "(slang) no problem."
      ],
      "related": [
        {
          "word": "no probs"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-no prob.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c4/En-au-no_prob.ogg/En-au-no_prob.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/c4/En-au-no_prob.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "no prob"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "no prob",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "related": [
    {
      "word": "no probs"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English slang",
        "English terms with audio links",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1976, Dinah Brooke, Death Games, page 129",
          "text": "[…] picks up the phone, — Yes, yes, — and hands it to the advisor. — Yeah. OK. No prob. No prob. No prob. Can do. — He slams down the phone. He is dynamic.",
          "type": "quotation"
        },
        {
          "ref": "1996, James Earl Hardy, 2nd Time Around, page 137",
          "text": "No prob, man, no prob, I get it taken care of.",
          "type": "quotation"
        },
        {
          "ref": "2007, Sandra Simpson, Mina Fox Meets the Lady of the Library, page 28",
          "text": "\"Sure, no prob,\" she snickered. \"That is if you wouldn't mind calling me Mrs. W.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "no problem."
      ],
      "links": [
        [
          "no problem",
          "no problem"
        ]
      ],
      "raw_glosses": [
        "(slang) no problem."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-no prob.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c4/En-au-no_prob.ogg/En-au-no_prob.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/c4/En-au-no_prob.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "no prob"
}