{"id":22731607,"url":"https://github.com/fahimfba/pattern-printing-java","last_synced_at":"2026-05-03T04:35:12.262Z","repository":{"id":117960455,"uuid":"467601640","full_name":"FahimFBA/pattern-printing-java","owner":"FahimFBA","description":"Solve Any Pattern Question with This Trick! 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Number of lines = number of rows = number times the outer loop will run\n2. Identify for every row numbers, how many columns are there or types of elements in the column\n3. What do you need to print\n4. Try to find the formula relating rows and columns\n\n## Patterns Covered Here (Using Java)\n\n### Pattern 1\n\n```\n* \n* * \n* * * \n* * * * \n```\n#### [Source Code](pattern01.java)\n\n### Pattern 2\n\n```\n* * * * \n* * * * \n* * * * \n* * * * \n```\n#### [Source Code](pattern02.java)\n\n### Pattern 3\n```\n* * * * \n* * * \n* * \n* \n```\n#### [Source Code](pattern03.java)\n\n### Pattern 4\n```\n1 \n1 2 \n1 2 3 \n1 2 3 4 \n```\n#### [Source Code](pattern04.java)\n### Pattern 5\n```\n* \n* * \n* * * \n* * * * \n* * * * * \n* * * * \n* * * \n* * \n* \n```\n#### [Source Code](pattern05.java)\n\n### Pattern 6\n```\n    *\n   * *\n  * * *\n * * * *\n* * * * *\n * * * *\n  * * *\n   * *\n    *\n```\n#### [Source Code](pattern06.java)\n### Pattern 7\n```\n        1 \n      2 1 2 \n    3 2 1 2 3 \n  4 3 2 1 2 3 4 \n5 4 3 2 1 2 3 4 5\n```\n#### [Source Code](pattern07.java)\n\n### Pattern 8\n```\n        1 \n      2 1 2 \n    3 2 1 2 3 \n  4 3 2 1 2 3 4 \n5 4 3 2 1 2 3 4 5\n  4 3 2 1 2 3 4\n    3 2 1 2 3\n      2 1 2\n        1\n```\n#### [Source Code](pattern08.java)\n### Pattern 9\n```\n4 4 4 4 4 4 4 4 4 \n4 3 3 3 3 3 3 3 4 \n4 3 2 2 2 2 2 3 4 \n4 3 2 1 1 1 2 3 4 \n4 3 2 1 0 1 2 3 4\n4 3 2 1 1 1 2 3 4\n4 3 2 2 2 2 2 3 4\n4 3 3 3 3 3 3 3 4\n4 4 4 4 4 4 4 4 4\n```\n#### [Source Code](pattern09.java)","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffahimfba%2Fpattern-printing-java","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ffahimfba%2Fpattern-printing-java","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffahimfba%2Fpattern-printing-java/lists"}