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  1. Jun 26, 2024 · A longest common subsequence (LCS) is defined as the longest subsequence which is common in all given input sequences. Examples: Explanation: The longest subsequence which is present in both strings is “AC”. Explanation: The longest common subsequence is “GTAB”. Explanation: There are three common subsequences of length 1, “A”, “B ...

  2. Jun 15, 2024 · We’ll explore removing and/or replacing a substring using a String API, then using a StringBuilder API and finally using the StringUtils class of Apache Commons library. As a bonus, we’ll also look into some common String replacement problems, such as replacing an exact word and removing all characters until a specific one. 2. String API

  3. 3 days ago · The java.lang.String class is used to create a Java string object. There are two ways to create a String object: By string literal : Java String literal is created by using double quotes. For Example: String s=“Welcome”; By new keyword : Java String is created by using a keyword “new”. For example:String s=new String (“Welcome”);It ...

  4. Jun 26, 2024 · Given two strings str1 and str2 of length M and N respectively and below operations that can be performed on str1. ... import java.util.*; class GFG {static int ...

  5. Jun 12, 2024 · Next, we can calculate the checksum using the byte array: Checksum crc32 = new CRC32 (); crc32.update(bytes, 0, bytes.length); return crc32.getValue(); Here, we are using Java’s built-in CRC32 class. Once the class is instantiated, we use the update method to update the Checksum instance with the bytes from the input.

  6. Jun 20, 2024 · 26.Write a code in Java to prove that String objects are immutable. Generate two string objects using string literals, say s1 = "codingninjas" and s2 = "codingninjas." As string objects generated with string literals are stored in the string constant pool, any two objects can't have the same values.

  7. 6 days ago · Table Content 1. Introduction to Strings in Java 2. Using the length() Method 3. Working with Unicode Characters 4. Handling Null Strings 5. Practical Examples

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