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Ben Pereira

I'm a ninja from multiverse that aims to share coding knowledge for everyone!

Joined Joined on  github website
Leetcode — 3110. Score of a String

Leetcode — 3110. Score of a String

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2 min read

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Leet Code 75–746. Min Cost Climbing Stairs

Leet Code 75–746. Min Cost Climbing Stairs

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2 min read
SQL 50–1068. Product Sales Analysis I

SQL 50–1068. Product Sales Analysis I

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SQL 50–1378. Replace Employee ID With The Unique Identifier

SQL 50–1378. Replace Employee ID With The Unique Identifier

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SQL 50–1683. Invalid Tweets

SQL 50–1683. Invalid Tweets

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SQL 50–1148. Article Views I

SQL 50–1148. Article Views I

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SQL 50–595. Big Countries

SQL 50–595. Big Countries

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SQL 50–584. Find Customer Referee

SQL 50–584. Find Customer Referee

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Leet Code 75–933. Number of Recent Calls

Leet Code 75–933. Number of Recent Calls

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Leet Code 75–2215. Find the Difference of Two Arrays

Leet Code 75–2215. Find the Difference of Two Arrays

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4 min read
Leet Code 75–1732. Find the Highest Altitude

Leet Code 75–1732. Find the Highest Altitude

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Leet Code 75–283. Move Zeroes

Leet Code 75–283. Move Zeroes

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What’s the difference between a library and a framework?

What’s the difference between a library and a framework?

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3 min read
SQL 50 – 1757. Recyclable and Low Fat Products

SQL 50 – 1757. Recyclable and Low Fat Products

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Leet Code — 2723. Add Two Promises

Leet Code — 2723. Add Two Promises

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Leet Code — 1967. Number of Strings That Appear as Substrings in Word

Leet Code — 1967. Number of Strings That Appear as Substrings in Word

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Leet Code 75–1768. Merge Strings Alternately

Leet Code 75–1768. Merge Strings Alternately

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Leet Code — 2744. Find Maximum Number of String Pairs

Leet Code — 2744. Find Maximum Number of String Pairs

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Leet Code — 709. To Lower Case

Leet Code — 709. To Lower Case

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Leet Code — Minimum Number of Operations to Move All Balls to Each Box

Leet Code — Minimum Number of Operations to Move All Balls to Each Box

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4 min read
Leet Code — 2315. Count Asterisks

Leet Code — 2315. Count Asterisks

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Object Oriented Concept - Inheritance

Object Oriented Concept - Inheritance

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Leet Code — 1684. Count the Number of Consistent Strings

Leet Code — 1684. Count the Number of Consistent Strings

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Computer Language - What's the difference between compiled and interpreted language?

Computer Language - What's the difference between compiled and interpreted language?

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3 min read
Leet Code — 2828. Check if a String Is an Acronym of Words

Leet Code — 2828. Check if a String Is an Acronym of Words

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Leet Code — 1662. Check If Two String Arrays are Equivalent

Leet Code — 1662. Check If Two String Arrays are Equivalent

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Leet Code — 1816. Truncate Sentence

Leet Code — 1816. Truncate Sentence

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Leet Code — 2194. Cells in a Range on an Excel Sheet

Leet Code — 2194. Cells in a Range on an Excel Sheet

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Leet Code — 1773. Count Items Matching a Rule

Leet Code — 1773. Count Items Matching a Rule

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Leet code — 1221. Split a String in Balanced Strings

Leet code — 1221. Split a String in Balanced Strings

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1 min read
Curly’s Law

Curly’s Law

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Leet code — 1221. Split a String in Balanced Strings

Leet code — 1221. Split a String in Balanced Strings

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2 min read
Difference between Interface and Abstract Class

Difference between Interface and Abstract Class

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