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SQL Ke kuch basic chize sikh bidhu phele

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Arre bhai, SQL seekhna hai? Ekdum mast decision liya re tu! Yeh database ka full baap hai, bina iske data ka khel adhoora hai. Le, ekdum tight list de raha hoon tereko, apun ka special SQL syllabus ! 😎🔥 1.  Basic SQL Commands  SELECT – Data uthana  INSERT – Naya data daalna UPDATE – Purana data badalna DELETE – Data udana  2. SQL Joins (Ekdam solid topic)  INNER JOIN – Common wali cheezein dikhayega  LEFT JOIN – Left wala full data, right ka matching  RIGHT JOIN – Right wala full data, left ka matching  FULL JOIN – Dono side ka full paisa vasool data  3. SQL Constraints (Rules bhai!) PRIMARY KEY – Unique hona chahiye FOREIGN KEY – Do table ka rishta  NOT NULL – Khali nahi chhod sakta  UNIQUE – Duplicate allowed nahi                     4. Aggregate Functions (Maths ka khel)   COUNT() – Kitne rows hai  SUM() – Total kitna hai  AVG() – Average nika...
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How to get 50 lpa package in #FANG Companies.

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      How to get 50lpa package in #FANG                  companies        Are bhidu, agar 50 LPA ka package chahiye, toh tere skills ka combo plate world-class hona chahiye. Sun, yeh skills ko apne toolkit mein daal le aur dhamaka kar: 1. Data ka magician ban (Data Science & Analytics) Skills: Python, R, SQL, Machine Learning, Tableau, Power BI. Data ka bawaal kar aur machine learning ke models banakar companies ke problem solve kar. 2. Code ka king ban (Software Development) Skills: Java, Python, JavaScript, React, Angular, Node.js, Spring Boot. Frontend aur backend dono ka dhyan rakh. Full-stack developer banega, toh package bhi full milega. 3. Cloud mein ud (Cloud Computing) Skills: AWS, Azure, Google Cloud, Docker, Kubernetes, Terraform. Cloud ka khel sikhega toh bade companies ke cloud infra manage karne ka paisa milega. 4. Cybersecurity ka ninja ban Skills: Ethical Hacking, Penetration Testing, Net...
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