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Showing posts from May, 2021

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Java String isEmpty() method explained | technical-arbaab

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Java String valueOf() method explained | technical-arbaab

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Java String endsWith() method explained | technical-arbaab

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Java String startsWith() method explained | technical-arbaab

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Java String indexOf() method explained | technical-arbaab

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Java String charAt() method explained | technical-arbaab

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Java String contains() method explained | technical-arbaab

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Java String equals() method explained | technical-arbaab

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Java String split() method explained | technical-arbaab

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Java Strings length() method explained | technical-arbaab

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Java String replace() method explained | technical-arbaab

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Access Modifiers in Java1
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Popular Posts

Break and continue in Java | technical-arbaab

Break and Continue in Java ? Break is a reserved keyword in java which we can use in our code when we want to jump out of the loop or switch statement immediately. Break in for loop: public class BreakExample { public static void main(String[] args) { for (int i = 1; i <= 10; i++) { if (i == 5) { break; // exit the loop when i equals 5 } System.out.println("i = " + i); } System.out.println("Loop ended."); } } Output: i = 1 i = 2 i = 3 i = 4 Loop ended. Break in while loop: public class BreakWhileExample { public static void main(String[] args) { int i = 1; while (i <= 10) { if (i == 5) { break; // exit the loop when i equals 5 } System.out.println("i = " + i); i++; } System.out.printl...

loops in java | technical-arbaab

L oops in Java loops in a programming language is a feature which gives us the functionality to repeat the set of instructions when some condition is true. there are types of loops in Java- for loop while loop do while loop for loop: It is a control flow statement which consists of three parts initialization, condition checking, increament/decreament. The syntax of for loop is given below: for(initialization;condition checking;increament/decreament) { statement; } Control flow in for loop - Working procedure of for loop- First control starts from initializing a variable then it checks the condition if the condition is true control goes inside the for loop to execute the statement written inside the for loop after executing control again goes to the condition checking part while going towards the condition checking part it passes through the increment /decrement part of for loop do accordingly whether increment or decrement ...

Data types in Java | technical-arbaab

Data types in Java Let's discuss how many types of data types are present to implement in java. As we all know, data types are classified into two categories: Primitive data type Non-primitive data type 1. Primitive data type : It consists of eight different data types which are listed below: 1. byte (1 byte) 2. integer (4 bytes) 3. float (4 bytes) 4. double (8 bytes) 5. short (2 bytes) 6. boolean ( 1 bit ) 7. character (2 bytes) 8. long (8 bytes) Representation of primitive data types: byte x = 2; int age = 10; float rateOfInterest = 2.3f; double rate = 3.14281; short smallValues = 5; boolean isThisSeriesCool = true; char myCharacter = '@'; long myLong = 2343434378L; 2. Non Primitive data type : It includes class, arrays, and strings. Let's give some light to each of them: 1. Class : It is a blueprint of an object. I...

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Arbaab khan: moradabad, Uttar-Pradesh , India; FEAR has two meanings "forget everything and run" "Face everything and rise" The choice is yours Welcome u in our tech blog

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