What are the best Java tutorials?

Asked by Shyam 15/05/2023 Last Modified 09/10/2025

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Write a programme to replace the string without using replace command? This is my string. ..... s is replaced by th output is Thith ith my thtring

/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package logic; ...

Mithun

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Which four options describe the correct default values for array elements of the types indicated? int -> 0 String -> "null" Dog -> null char -> '\u0000' float -> 0.0f boolean -> true

1 , 3 , 4, 5

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public class While { public void loop() { int x= 0; while ( 1 ) /* Line 6 */ { System.out.print("x plus one is " + (x + 1)); /* Line 8 */ } } } Which statement is true? A. There is a syntax error on line 1. B. There are syntax errors on lines 1 and 6. C. There are syntax errors on lines 1, 6, and 8. D. There is a syntax error on line 6.

Statement D

Srikanth

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I've completed my BE in EEE june 2018. Currently looking for job but ain't finding anything suitable and every time its BPO/KPO's and I'm not intrested. Looking forward to learn any computer language like c/c++ or java and start a career in IT. Any advice on my choices? Which IT course is suitable and advisable for a begineer ?

Good to know..you are interested to grow as a programmer. I would recommend you c++,java and dotnet for a bright future.. if you are interested in programming languages ,u can attend free demo and join...

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What are the best books to learn Java?

you can buy any book to learn java but for beginner's Herber Schild is prefer best

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1.1. Reverse an array in Java.

public class Main { public static void main(String args) { int arr = {1, 2, 3, 4, 5}; for (int i = 0; i < arr.length / 2; i++) { int temp = arr; arr = arr; arr = temp; } System.out.println(Arrays.toString(arr)); }}

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1.3. Find the second largest element in an array.

public class Main { public static void main(String args) { int arr = {1, 3, 4, 6, 5}; int max = Integer.MIN_VALUE, secondMax = Integer.MIN_VALUE; for (int i = 0; i < arr.length; i++) { if (arr >...

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jOOQ 3.10 Supports JPA Attribute Converter

One of the cooler hidden features in jOOQ is the JPADatabase, which allows for reverse engineering a pre-existing set of JPA-annotated entities to generate jOOQ code. For instance, you could write these...

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Java: A Quick Overview

Not purely Object Oriented: It doesn't support multiple inheritence, it supports primitive data types and static members. Doesn’t support multiple inheritance: Reason is diamond problem i.e.,...

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