2024-03-15 15:25
In this post, I will be sharing how to convert LocalDate to Timestamp in Java with examples. There are two ways to achieve our goal of converting LocalDate to Timestamp in Java:
1. Using Loc… Read More
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Java developers tutorials and coding.
2024-03-04 09:57
In this post, I will be sharing how to convert LocalDate to Instant in Java with examples. There are three ways to achieve our goal of converting LocalDate to Instant in Java:
1. Using Local… Read More
2024-02-04 10:55
In this post, I will be sharing how to convert Instant to LocalDate in Java. There are three ways to achieve our goal of converting Instant to LocalDate in Java:
1. Using ofInstant() method… Read More
2024-02-01 14:37
In this post, I will be sharing how to convert LocalDateTime to Instant in Java. There are two ways to achieve our goal of converting LocalDateTime to Instant in Java:
1. Using LocalDateTime… Read More
2024-01-28 05:21
In this post, I will be sharing how to convert Instant to LocalDateTime in Java. There are three ways to achieve our goal of converting Instant to LocalDateTime in Java:
1. Using LocalDateTi… Read More
2024-01-21 17:39
In this post, I will be sharing how to check if a Character is Alphabet or not in Java. There are three ways to achieve our goal of checking if a Character is Alphabet or not in Java:
1. Usi… Read More
2023-08-27 14:41
In this post, I will be sharing how to check if a Character is Lowercase or not in Java. We can easily achieve our goal of checking if a Character is Lowercase or not by using the Character… Read More
2023-08-25 16:43
In this post, I will be sharing how to check if a Character is Uppercase or not in Java. We can easily achieve our goal of checking if a Character is Uppercase or not by using the Character… Read More
2023-08-15 15:19
In this post, I will be sharing how to find the second occurrence of a character in a string in Java with examples. We can easily achieve our goal of finding the second occurrence of a chara… Read More
2023-08-13 17:12
In this post, I will be sharing how to remove the last comma from String in Java. There are five ways to achieve our goal of removing the last comma from String in Java:
1. Using substring()… Read More
2023-07-30 13:56
In this post, I will be sharing how to remove comma from a number in Java. There are two ways to achieve our goal of removing commas from a number:
1. Using replace() method
2. Using replace… Read More
2023-07-01 17:47
In this post, I will be sharing how to replace comma with space in Java with examples. There are two ways to achieve our goal of replacing comma with space in Java:
1. Using replace() method… Read More
2023-06-18 15:00
In this post, I will be sharing how to replace null with empty String in Java. There are two ways to achieve our goal of replacing null with empty String in Java.
1. Using String class repla… Read More
2023-06-11 09:09
In this post, I will be sharing how to replace a backslash with a forward slash in Java with examples. There are two ways to achieve our goal of replacing a backslash with a forward slash:
1… Read More
2023-05-28 12:14
In this post, I will be sharing how to replace space with an underscore in Java. There are two ways to achieve our goal of replacing space with an underscore in Java:
1. Using replace() meth… Read More
2023-05-27 14:13
In this blog post, I will be sharing how to increment for loop by 2 in Java with examples. Let's dive deep into the topic:Read Also: += (assignment operator) in Java
Q. Can a for loop increm… Read More
2023-05-21 10:32
In this post, I have collected Java string programming and coding interview questions and answers that may help you to ace your next interview. These questions can be asked either to entry-l… Read More
![Amicable Number In Java With Examples [2 Ways]](https://cdn.blogarama.com/images/posts_thumbs_site_id/2875/287458-2701158082.w320.jpg "Amicable Number In Java With Examples [2 Ways]")
2023-05-13 17:05
In this post, I will be sharing what is an amicable number in Java, examples of amicable numbers, algorithms, and programs to check whether a given number is an amicable number or not. It is… Read More
2023-04-30 17:38
In this post, I will be sharing what is Function.identity() package, what is Function.identity() method, and syntax along with various examples of Function.identity() using Java Stream… Read More
2023-04-24 18:07
If you are preparing for a Java developer interview then this post is for you. In this post, I will be sharing 4 topics that you should avoid or stop preparing for right now. I have shared t… Read More
2023-04-20 17:21
In this post, I will be sharing how to check if one string is the rotation of the other in Java with examples. There are 2 ways to achieve our goal:
1. Using String Concatenation [Easiest]
2… Read More
2023-04-14 16:35
In this post, I will be sharing how to fix the java.lang.UnsupportedOperationException in Java with examples. According to Oracle docs, it is thrown to indicate that the requested operation… Read More
2023-04-13 15:41
In this post, I will be sharing how to convert comma-separated String to List in Java with examples. There are 3 ways to achieve our goal of converting comma-separated String to List:
1. Usi… Read More
2023-04-04 13:45
Java best practices stay the most required and researched topic in the niche of programming language. Java is one of the most popular programming languages across the globe which is used by… Read More
2023-03-27 13:14
We are sharing the 10 most frequently asked java developer interview questions on HashSet. These questions fully covered the technical questions which can be asked on HashSet. Apart from the… Read More
2023-03-26 08:32
Best games developed in Java comprise a comprehensive list of many popular games. Java is one of the most popular names in the niche of programming languages since the 21st century. Its majo… Read More
2023-03-21 13:51
In this post, I will be sharing how to find the count of characters that are not repeated in the string in Java with examples. There are three ways to achieve our goal:1. Using indexOf() and… Read More
2023-03-14 18:47
In this post, I will be sharing different ways to write a program to print the last unique character of a string in Java. But before moving forward, we will understand the question with the… Read More
2023-03-09 12:16
In this post, I will be sharing how to get the first and last entries in a Map or HashMap in Java with examples. There are 4 ways to achieve our goal:1. Using Java 8 Stream API2. Using Array… Read More
2023-03-05 14:46
In this post, I will be sharing how to get the first and last elements of the Set or HashSet in Java with examples. There are two ways to achieve our goal:1. Using Stream API2. Using an iter… Read More
2023-03-01 13:56
In this post, I will be sharing how to format LocalDate to String in Java with examples. There are two ways to achieve our goal of formatting LocalDate to String in Java:1. Using toString()… Read More
2023-02-25 15:39
In this post, I will be sharing how to convert String to LocalTime in Java (with/without nanoOfSeconds). There are two ways to achieve our goal of converting String to LocalTime in Java.1. U… Read More
2023-02-22 23:20
In this post, I will be sharing how to format BigDecimal as String with max 2 decimal digits. There are two ways to achieve our goal:1. Exactly 2 decimal digits2. Max 2 decimal digitsRead Al… Read More
2023-02-18 17:36
In this post, I will be sharing how to convert BigDecimal to String in Java with examples. The different ways to achieve our goal are given below:1. Using String.valueOf() method [Recommende… Read More
2023-02-13 14:43
In this post, I will be sharing how to convert BigInteger to String in Java with examples. There are 3 ways to achieve our goal of converting BigInteger to String in Java:1. Using String cla… Read More
2023-02-11 03:04
In this short post, I will be sharing how to convert Double to BigInteger in Java.1. Using BigDecimal class valueOf() and toBigInteger() methods2. Using the BigDecimal constructor and toBigI… Read More
2023-02-03 15:12
In this post, I will be sharing the Java Set.of() example. This method was introduced in Java 9. Let's dive deep into the topic:Read Also: How to Iterate HashSet in Java with ExamplesJava Se… Read More
![[Solved] Syntax Error On Token(s), Misplaced Construct(s)](https://cdn.blogarama.com/images/posts_thumbs_site_id/2875/287458-1215087623.w320.jpg "[Solved] Syntax Error On Token(s), Misplaced Construct(s)")
2023-02-02 13:41
In this post, I will be sharing how to fix syntax error on token(s), misplaced construct(s) in Java. This syntax-based error is a compile-time error and mostly troubles Java beginners.Read A… Read More
2023-01-29 15:58
In this post, I will be sharing how to print a deck of cards in Java with source code. We all know that there is a total of 52 cards in a deck and they belong to one of the four suits(Spade… Read More
2023-01-24 17:33
In this post, we will learn how to return an ArrayList in Java. There are two kinds of methods in Java1. static method2. non-static methodRead Also: Create ArrayList with values in JavaWe wi… Read More
2023-01-07 16:12
In this post, I will be sharing the frequently asked top 10 Java generics interview questions and answers for experienced professionals. Generics was introduced in Java 5. Generics is used f… Read More
2022-12-29 16:45
In this post, I will be sharing how to initialize an Array with 0 in Java. There are 4 ways to achieve our goal:1. Using default initialization of Array2. Using the Arrays.fill() method3. Us… Read More
2022-12-27 03:32
In this post, I will be sharing how to find the first non-repeating element in an Integer array in Java with examples. There are two ways to achieve our goal:1. Using HashMap [Recommended]2… Read More
2022-12-25 18:18
In this post, I will be sharing how to get the first and last element of an array in Java. We will first understand the question with the help of examples before moving on to the solution.Re… Read More
2022-12-24 14:53
In this short post, I will be sharing how to check if a Collection is empty or null in Java with examples. There are two ways to achieve our goal:1. Using the Helper method2. Using Apache co… Read More
2022-12-23 23:49
In this post, I will be sharing how to create a stopwatch in Java with source code. We will be using basic Java packages to achieve our goal. In simple words, we will be using java.lang.Syst… Read More
2022-12-18 16:44
In this post, I will be sharing how to fix the java.time.format.DateTimeParseException: Text could not be parsed at index in Java with examples. According to Oracle docs, it is thrown when a… Read More
2022-12-11 14:37
In this post, I will be sharing how to convert String to LocalDateTime in Java. LocalDateTime provides date-time without time-zone information. This class is thread-safe and immutable. It is… Read More
![[Solved] Syntax Error On Token](https://cdn.blogarama.com/images/posts_thumbs_site_id/2875/287458-491300899.w320.jpg "[Solved] Syntax Error On Token")
2022-12-10 15:48
In this post, I will be sharing how to fix syntax error on token "else", delete this token error in Java. It is a compile-time error. It is a syntax based error and mostly troubles Java begi… Read More
2022-12-10 07:21
In this short post, I will be sharing the BODMAS program in Java. BODMAS stands for Bracket of Division Multiplication Addition Subtraction. BODMAS is used for calculating arithmetic calcula… Read More
2022-12-05 18:55
In this post, I will be sharing how to create an ArrayList with values in Java. There are 4 ways to achieve our goal:1. Using the Java9 Factory method [Easiest but immutable]2. Using Java8 S… Read More
2022-12-04 04:46
In this post, I will be sharing how to check if StringBuffer is empty or not in Java. I have already shared the difference between String, StringBuilder, and StringBuffer in detail here. The… Read More
2022-12-02 23:32
In this post, I will be sharing Java OOPs practice programs i.e. coding questions. I have already shared the OOPs concepts in detail here. Before diving deep into the topic, please bookmark… Read More
2022-11-30 23:19
In this post, I will be sharing the top 11 interview questions on static keyword in Java. These questions are mostly asked of junior Java developers. Let's dive deep into the topic… Read More
2022-11-20 10:05
In this post, I will be sharing how to convert String to StringBuffer in Java. I have already shared the difference between String, StringBuilder, and StringBuffer in Java. There are two way… Read More
2022-11-19 05:53
In this short post, I will be sharing how to get the Unicode value of a Character in Java. Let's dive deep into the topic:Read Also: Convert ASCII to String in JavaWhat is Unicode in JavaAc… Read More
2022-11-16 11:24
In this post, I will be sharing what is the difference between long and double in Java. Both are primitive data types. Let's dive deep into the topic:Read Also: Difference between float and… Read More
2022-11-15 13:58
In this post, I will be sharing what is the difference between Map and Set in Java with examples. Set and Map are the two interfaces that belong to the Java Collections framework. Let's dive… Read More
![[Solved] Java.lang.reflect.InvocationTargetException In Java With Examples](https://cdn.blogarama.com/images/posts_thumbs_site_id/2875/287458-2545664855.w320.jpg "[Solved] Java.lang.reflect.InvocationTargetException In Java With Examples")
2022-11-13 13:19
In this post, I will be sharing how to fix java.lang.reflect.InvocationTargetException in Java with examples. According to Oracle docs, java.lang.reflect.InvocationTargetException is a check… Read More
2022-11-12 07:29
In this post, I will be sharing how to fix java.lang.IllegalThreadStateException in Java with examples. According to Oracle docs, it is thrown to indicate that a thread is not in an appropri… Read More
2022-11-09 14:04
In this post, I will be sharing the most frequently asked polymorphism interview questions and answers in Java for both fresher and experienced professionals.Read Also: Polymorphism quiz (mu… Read More
2022-11-06 16:09
In this post, I will be sharing Polymorphism online quiz - multiple choice questions and answers. Please make sure to go through what is Polymorphism, real-life examples, and different types… Read More
2022-10-28 18:43
In this post, I will be sharing how to convert OutputStream to byte array in Java with examples.1. Convert OutputStream to byte array using toByteArray() method2. Convert OutputStream to Byt… Read More
2022-10-28 14:44
In this post, I will be sharing how to convert byte array to Base64 String in Java with examples. There are 4 ways to convert byte array to Base64 String in Java:1. Using java.util.Base64 cl… Read More
2022-10-24 03:16
In this post, I will be sharing different types of threads in Java with examples. There are two types of threads in Java:1. User thread2. Daemon threadRead Also: Difference between User and… Read More
2022-10-14 17:21
In this post, I will be sharing how to fix java.util.HashMap$Values cannot be cast to class java.util.List in Java. HashMap values cannot be cast to List because HashMap values return java.u… Read More
2022-10-06 00:49
In this post, I will be sharing how to fix java.lang.ClassCastException: java.util.Arrays$ArrayList cannot be cast to java.util.ArrayList. According to Oracle docs, ClassCastException is thr… Read More
2022-10-05 18:02
In this post, I will be sharing how to fix the Unable to obtain LocalDateTime from TemporalAccessor error in Java. This error message is unclear and unhelpful. Do not worry we will be s… Read More
2022-10-03 03:38
In this post, I will be sharing how to import Math class in Java with examples. The Math class is present in the default package i.e. java.lang package. As a result, we do not need to explic… Read More
2022-09-25 17:29
In this post, I will be sharing a simple Dice Roll Program in Java. Dice is a cube that has between one and six numbers or spots on its sides to provide random numbers. In other words, a dic… Read More
2022-09-22 03:01
In this post, I will be sharing how to fix java.lang.IllegalMonitorStateException in Java with examples. According to Oracle docs, it is thrown to indicate that a thread has attempted to wai… Read More
2022-09-21 02:51
In this post, I will be sharing how to solve java.lang.IllegalStateException in Java with examples. According to Oracle docs, IllegalStateException signals that a method has been invoked at… Read More
2022-09-20 02:55
In this post, I will be sharing how to fix java.text.ParseException in Java with examples. According to Oracle docs, this exception signals that an error has been reached unexpectedly while… Read More
2022-09-19 03:37
In this post, I will be sharing how to fix java.io.NotSerializableException in Java. According to Oracle docs, this exception is thrown when an instance is required to have a Serializable in… Read More
2022-09-18 09:33
In this post, I will be sharing JDBC online quiz - multiple choice questions with answers. JDBC stands for Java database connectivity. Below we are sharing 14 questions with answers.Read Als… Read More
2022-09-11 16:44
In this post, I will be sharing how to print CLASSPATH in Java. We will also discuss what is CLASSPATH, what is default CLASSPATH in Java, how to print the CLASSPATH of the current project… Read More
2022-09-06 03:13
In this post, I will be sharing how to solve java.io.EOFException in Java. EOFException is a checked exception since it extends java.io.IOException. According to Oracle docs, it is thrown to… Read More
2022-08-28 09:08
In this tutorial, I will be sharing what is Jumbled number, examples of Jumbled number and Java program to check whether a given number is Jumbled number or not.Read Also: Find first and las… Read More
2022-08-20 15:19
In this article, we will be discussing different ways how to end a program in Java or terminate a running Java Virtual Machine (JVM). When a JVM terminates, it eventually terminates all the… Read More
2022-08-14 07:19
In this post, I will be sharing how to solve java.util.regex.PatternSyntaxException in Java. PatternSyntaxException is an Unchecked exception. According to Oracle docs, it is thrown to indic… Read More
2022-08-13 07:49
In this post, I will be sharing what does += mean in Java with examples. += is known as an addition assignment operator in Java. Addition and assignment can be performed in one step with the… Read More
2022-08-12 08:18
In this post, I will be sharing how to convert TreeSet to HashSet in Java. I have already shared the difference between HashSet and TreeSet in Java. There are 3 ways to achieve our goal of c… Read More
![Java Developer Average Salary In India [2022]](https://cdn.blogarama.com/images/posts_thumbs_site_id/2875/287458-823512652.w320.jpg "Java Developer Average Salary In India [2022]")
2022-08-07 17:59
If you are thinking to pursue career in Java and wondering what the Java developer profession worth in India, then you have landed in the right place. The average salary of a fresher Java de… Read More
2022-08-07 08:48
In this tutorial, we will be learning how to convert HashSet to TreeSet in Java. In the last tutorial we have seen how to convert HashSet to an Array in Java. There are 3 ways to achieve our… Read More
2022-07-18 02:47
In this article, we will be discussing the differences between Intermediate and Terminal operations in Java. In Java 8, Stream API was introduced. Stream API operations are of two types:1. I… Read More
2022-07-09 09:29
In this post, I will be sharing how to count number of digits in a given string in Java. I have already shared why Strings are immutable in Java. There are two ways to achieve our goal:1. Us… Read More
2022-07-02 14:57
In this post, I will be sharing how to fix unchecked or unsafe operations. Recompile with -Xlint: unchecked for details in Java.Read Also: [Solved] java uses or overrides a deprecated api. r… Read More
2022-06-29 09:39
In this post, I will be sharing how to generate a random number between 1 and 10 in Java. There are 3 ways to achieve our goal:1. Using Random.nextInt() method2. Using Math.random() method3… Read More
2022-06-27 06:59
In this post, I will be sharing how to convert Collection to List in Java. There are three ways to achieve our goal:1. Using List.copyOf() method [Easiest]2. Using Java 8 Stream3. Using Arra… Read More
2022-06-26 18:11
In this tutorial, I will be sharing Java 8 online quiz - multiple choice questions with answers. It will test your knowledge about the new features such as Java Streams and enhancements adde… Read More
2022-06-18 09:59
In this post, I will be sharing top 10 Stream API interview questions and answers for experienced Java professionals. I have already shared the frequently asked Java 8 programming interview… Read More
2022-06-12 04:25
Are you an expert in java or have good knowledge of Java Technologies? There are plenty of ways you can monetize your knowledge and skills. In this internet era, you get a fair chance of mak… Read More
2022-06-05 15:39
In this post we will see how to initialize an ArrayList in Java with examples. I have already discussed how to sort ArrayList and how to find length of an ArrayList in Java. There are 4 ways… Read More
2022-05-31 08:50
In this post, we will study how to serialize and deserialize an ArrayList object. One important point to note about ArrayList is that it is serializable by default. So in other words, you do… Read More
2022-05-22 12:06
In this tutorial, I am sharing how to convert an Array to ArrayList in Java with examples. I have already shared the difference between Array and ArrayList in Java. Also in the last tutorial… Read More
2022-05-21 17:13
In this tutorial, I will be sharing how to convert an ArrayList to String array. There are three ways to achieve our goal:1. Using ArrayList class get() method2. Using ArrayList class toArra… Read More
2022-05-07 14:36
In this tutorial, we will be learning how to convert a HashSet to ArrayList (List). I have already shared the 5 difference between HashSet and ArrayList in Java with example.Read Also: Check… Read More
2022-04-24 16:34
In this tutorial, we will learn about the remove(Object obj) method which removes the specified object from the list. In the last tutorial I have shared how to remove element at the specifie… Read More
2022-04-23 15:29
In this tutorial, we will learn about the remove(int index) method which is used for removing an element at the specified index from an ArrayList. In the last tutorial, I shared the addAll(i… Read More
2022-04-21 05:17
In this post, I will be sharing how to delete the last character from StringBuilder. In other words, how to remove the last character from the StringBuilder object. There are two ways to ach… Read More
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