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            [parent_category] => Array
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                    [slug] => computer-technology
                    [name] => Computer and Technology
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            [subcategories] => Array
                (
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                        (
                            [name] => Computer Programming
                            [slug] => computer-programming
                            [id] => 1813
                        )

                    [1] => Array
                        (
                            [name] => Computer Science
                            [slug] => computer-science
                            [id] => 1814
                        )

                    [2] => Array
                        (
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                            [slug] => python
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            [parent_category] => Array
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                    [id] => 1880
                    [slug] => engineering
                    [name] => Engineering
                )

            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Mechanical Engineering
                            [slug] => mechanical-engineering
                            [id] => 1881
                        )

                )

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            [parent_category] => Array
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                    [id] => 1723
                    [slug] => math
                    [name] => Math
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            [subcategories] => Array
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                        (
                            [name] => ACT Math
                            [slug] => act-math
                            [id] => 1741
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                    [1] => Array
                        (
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                            [slug] => algebra-1
                            [id] => 1725
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                            [slug] => algebra-2
                            [id] => 1726
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                            [slug] => calculus
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                        (
                            [name] => Differential Equations
                            [slug] => differential-equations
                            [id] => 1731
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                        (
                            [name] => Finite Math
                            [slug] => finite-math
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                        (
                            [name] => Linear Algebra
                            [slug] => linear-algebra
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                        (
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                            [slug] => mathematica
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                            [slug] => precalculus
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            [parent_category] => Array
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                    [slug] => music
                    [name] => Music
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            [subcategories] => Array
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                        (
                            [name] => Guitar
                            [slug] => guitar
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            [parent_category] => Array
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                    [slug] => science
                    [name] => Science
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            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Physics
                            [slug] => physics
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)