𝟳 𝗥𝗲𝗮𝗱𝘆-𝘁𝗼-𝗨𝘀𝗲 𝗘𝗺𝗮𝗶𝗹 𝗙𝗼𝗿𝗺𝗮𝘁𝘀 𝘁𝗼 𝗜𝗺𝗽𝗿𝗲𝘀𝘀 𝗥𝗲𝗰𝗿𝘂𝗶𝘁𝗲𝗿𝘀😍

📩 Struggling to write the perfect email to a recruiter?🗣

You’re not alone. The way you write your email can make or break your first impression🤝

𝐋𝐢𝐧𝐤👇:-

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Having the right email format makes all the difference✅️

✅ Javascript Reduce method Example.

▫️ Finding the longest word in a given string.

function longerWord(a, b) {
if (a.length > b.length) {
    return a;
  } else {
    return b;
}
}

const sentence = 'Hey there what are you doing this Wednesday night';

const longest = sentence.split(' ').reduce(longerWord);

console.log(longest);

// Wednesday

#JavaScript

𝟰 𝗕𝗲𝘀𝘁 𝗙𝗿𝗲𝗲 𝗦𝗤𝗟 𝗥𝗲𝘀𝗼𝘂𝗿𝗰𝗲𝘀 𝘁𝗼 𝗟𝗲𝗮𝗿𝗻 𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀😍

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Perfect for students, freshers, job seekers, or anyone transitioning into tech✅️

SQL Roadmap: From Basics to Advanced

1. Basics

Learn SQL syntax: SELECT, WHERE, ORDER BY.

Understand data types (INT, VARCHAR, DATE).

Use operators (=, <>, >, <), logical operators (AND, OR, NOT), and comparison operators.


2. Filtering & Sorting

Filter data with WHERE clause.

Sort results using ORDER BY.

Use wildcards (LIKE, %).



3. Aggregations

Apply aggregation functions: COUNT, SUM, AVG, MAX, MIN.

Group data with GROUP BY, filter groups with HAVING.


4. Joins

Learn different joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN.

Understand when to use each join type.


5. Subqueries

Use subqueries in SELECT, WHERE, FROM clauses.

Differentiate between correlated and non-correlated subqueries.


6. Set Operations

Use UNION, INTERSECT, and EXCEPT to combine results.


7. Data Modification

Insert data with INSERT INTO.

Update data using UPDATE.

Delete data with DELETE.


8. Advanced Queries

Use CASE for conditional logic.

Learn window functions: ROW_NUMBER, RANK, DENSE_RANK.

Use CTEs (Common Table Expressions) for modular queries.


9. Indexes & Performance

Create and use indexes.

Optimize queries by avoiding SELECT *


10. Transactions

Use COMMIT, ROLLBACK, and SAVEPOINT.

Understand ACID properties.


11. Stored Procedures & Functions

Create and execute stored procedures.

Define and use functions for reusable logic.


12. Database Design

Learn normalization (1NF, 2NF, 3NF).

Understand primary/foreign keys and relationships.

I've curated essential SQL Interview Resources👇
https://t.me/DataSimplifier

Share with credits: https://t.me/sqlspecialist

Hope it helps :)

𝗧𝗼𝗽 𝟱 𝗙𝗿𝗲𝗲 𝗞𝗮𝗴𝗴𝗹𝗲 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 𝘄𝗶𝘁𝗵 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝘁𝗼 𝗝𝘂𝗺𝗽𝘀𝘁𝗮𝗿𝘁 𝗬𝗼𝘂𝗿 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 𝗖𝗮𝗿𝗲𝗲𝗿😍

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These free Kaggle micro-courses are the perfect launchpad — beginner-friendly, self-paced, and yes, they come with certifications!👨‍🎓🎊

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𝟱 𝗙𝗿𝗲𝗲 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 + 𝗟𝗶𝗻𝗸𝗲𝗱𝗜𝗻 𝗖𝗮𝗿𝗲𝗲𝗿 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝘁𝗼 𝗕𝗼𝗼𝘀𝘁 𝗬𝗼𝘂𝗿 𝗥𝗲𝘀𝘂𝗺𝗲😍

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