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  • 배관산업기사: 전문성과 필요성

    배관산업기사: 전문성과 필요성

    배관산업기사란? 배관산업기사는 배관 시스템의 설계, 시공 및 유지보수를 전문적으로 수행하는 숙련된 기술인력을 의미합니다. 이들은 다양한 배관 기술과 관리 지식을 바탕으로,…

  • 전자계산기기능사 자격증 완벽 가이드

    전자계산기기능사 자격증 완벽 가이드

    전자계산기기능사란? 전자계산기기능사는 전자계산기 관련 기술 및 시스템에 대하여 전문적인 지식을 갖춘 자격을 가진 전문가입니다. 이 자격증은 컴퓨터 하드웨어와 소프트웨어의 기초부터…

Three people stand close together, each wearing a mask. Two of them hold certificates, and the person in the middle wears a chef's jacket. The background features a blackboard with handwritten text and a kitchen setting.

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A person holds a blue certificate folder with Japanese characters against the backdrop of tall, urban buildings. The characters are embossed in gold, and the architecture in the background suggests a city environment.
A laptop displaying a blog or webpage with images and text, sitting on a white table accompanied by a wireless mouse.
A group of five young adults stand together indoors, smiling and displaying a certificate. Two of them make peace signs with their hands. The person in the center holds the certificate. An air conditioning unit and a partially visible person are in the background.
A person wearing glasses and a plaid shirt is smiling while holding an open folder with a certificate inside. The background features a small tree and blurred outdoor elements.
Three men in formal attire are standing indoors. The man in the center is wearing a red shirt and is receiving a certificate from the man on the right, who is dressed in a dark suit. The man on the left is also wearing a suit and is smiling towards the camera. They appear to be attending a professional event or ceremony.
A computer screen displays a portion of source code written in a programming language. The code includes comments and conditional statements, with particular emphasis on credential management.