One of the most key aspects of any successful blog is the ability to create content that keeps drawing people back to your blog. I’ve written so many posts on this topic and know that… Read More

List after list have been compiled by bloggers on the things that make blogs successful – but on every one that I’ve ever seen has been a statement about content being the ultima… Read More

Too often it seems that we bloggers get caught up in worrying about monetizing our blogs, or the design of the blog, or SEO techniques — but although it may sound trite, the major focu… Read More

One of the better posts I’ve seen recently is by Chris Pirillo writing about ways to eliminate the ‘echo chamber’. It’s a post that I’m sure many bloggers… Read More

Blog Tip 18 – Change up your posting form – find new blog topics – In the same way that it’s easy to get ‘stuck’ in always posting in the s… Read More

Are you finding it hard to sustain your blogging inspiration at the moment? This week I’d like to help you get your blogging moving again.Have you lost your blogging groove?If you have… Read More

It’s time to talk about something that has the potential to KILL your blog….ApathyA blogger can have the best strategic plan in the world but if they have no motivation, passion… Read More

Matt Coddington has written a guest post over at John Chow’s blog on the topic of guest blogging and makes the point that it’s something that is really a win win win si… Read More

Now that we’ve talked about why a blogger might consider the use of a series of posts I’d like to turn my attention to the way in which I do it.When it comes to the way… Read More

Seth writes a good post on what he calls The noisy tragedy of the blog commons. He observes the high posting frequency of the top blogs going around and writes:Just like the marketers o… Read More

Great Marinades Take TimeFirstly – the best marinades that I’ve ever made have been when I’ve thought ahead and begun the process of putting the meat into the marinade well… Read More

Outside of the design of your blog (that’s a whole other post) perhaps the best way of creating that impression is though your post’s title.Titles are so important on many fronts… Read More

We might as well continue exploring the topic of writing good content with a topic that has been debated by bloggers rather hotly over the years, the length of the optimum post. Th… Read More

Is your Blog Scannable ?Most people read online by scanning the page for individual words or phrases, headings and other visual cues. Studies have shown that reading from a screen… Read More

It hits you like a TON of BRICKS!It’s an idea for that KILLER blog post that is just bound to bring you all the traffic that you’ve ever dreamed of.With the idea fresh… Read More

Successful bloggers have to keep their heads around many different aspects of the medium – but at it’s core is being able to write compelling and engaging content on a consistent… Read More

Aaj kal rojana internet par hajaro Hindi Blog ban rahe hain. Jo log blogging me apne career ki starting kar rahe hain wo sabse phle free blog posting sites jaise Blogger par hi bhr… Read More

Apna Blog Kaise BanayeDosto jab koi blogger apna pahala blog banata hai to uski pahali choise hoti hai- Blogger.com. Iska main reason ye hai ki Blogspot pe blog banana ekdam free hai au… Read More

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NoSQL, as many of you may already know, is basically a database used to manage huge sets of unstructured data, where in the data is not stored in tabular relations like relational databases… Read More

Introduction to MongoDBMongoDB is a NoSQL database which stores the data in form of key-value pairs. It is an Open Source, Document Database which provides high performance an… Read More

MongoDB consists of a set of databases. Each database again consists of Collections. Data in MongoDB is stored in collections. The below figure depicts the typical database structure in Mong… Read More

It is a well known fact that SQL databases have ruled the world of data technologies and have been the primary source of data storage for over 4 decades. Generally the SQL databases are used… Read More

Advantages of MongoDBHaving seen the good features of MongoDB, now every developer should be able to understand why it is better to use NoSQL based database for big data transactions and for… Read More

When to go for MongoDBFirst and foremost, MongoDB is not a replacement for any traditional RDMS databases. But, considering the fact that the MongoDB structures/stores the data in the form o… Read More

Data Modelling in MongoDBAs explained in the earlier lessons, data in MongoDB is schema-less, which means there is no need of defining a structure for the data before insertion. Since, Mongo… Read More

Is MongoDB really Schemaless?By now it is well known that the MongoDB is Schemaless. We need to understand what is that makes the MongoDB beahve as a schemaless database.Every RDBMS database… Read More

Install MongoDB on WindowsIn the previous lessons, we have learnt about Introduction, Overview, Advantages, Features and when to use MongoDB. With this lesson, we will see the steps to insta… Read More

Datatypes in MongoDBIt is known that the MongoDB stores the JSON data in a binary encoded format called BSON, where JSON data model actually extends the BSON in order to provide more flexibi… Read More

Database Create and DropIn this lesson we will learn how to create and drop a Database in MongoDB.Creating a DatabaseOpen the command prompt and navigate to the /bin folder of the… Read More

Creating a CollectionIn MongoDB a collection is automatically created when it is referenced in any command. For example, if you run an insert command :
db.student.insert({name: "Viraj"… Read More

CRUD Operations in MongoDBCRUD operations refer to the basic Insert, Read, Update and Delete operations. In the previous chapter, we learnt about how to create a database and drop the databa… Read More

Relationships in MongoDBRelationships in MongoDB are used to specify how one or more documents are related to each other. In MongoDB, the relationships can be modelled either by Embedded way… Read More

Indexing in MongoDBIndexes in SQL programming are nothing but a special data structure used to easily and quickly locate the record in a given table of the database without being required to… Read More

Sorting in MongoDBSorting the data in any database is one of the vital operations in any database management system. MongoDB provides sort() function in order to sort the data in a… Read More

Aggregation in MongoDBAggregation in MongoDB is nothing but an operation used to process the data that returns the computed results. Aggregation basically groups the data from multiple docum… Read More

Data Backup and Restoration in MongoDBData backup is one of the vital and highly required process for any database management system. The primary reason being is that it is difficult to anti… Read More

Sharding in MongoDBSharding is the mechanism of storing data across multiple machines. The basic principle of this feature of MongoDB is to support the data growth which is expected any appl… Read More

Java Integration in MongoDBIn this, we will learn how to integrate MongoDB with Java and will explore the basic CRUD (Create, Retrieve, Update and Delete) operations.Download Jar, use m… Read More

Data insertion in MongoDBWe will continue with our Collection User for data insertion. Let us consider various scenarios for inserting data in Collection User.Suppose, we want… Read More

Data Updation in MongoDBWhile updating data in document, we will come across various scenarios, let us analyze them step by step.Now, we will update field name with some other valu… Read More

Retrieve data in MongoDBNow, if we want to retrieve data against field friends from document with _id xyz123, it can be done with the help of below code snippet:The output pro… Read More

SQL ViewA view in SQL is a logical subset of data from one or more tables. View is used to restrict data access.Syntax for creating a View,CREATE or REPLACE view view_name ASSELECT column_na… Read More

SQL SequenceSequence is a feature supported by some database systems to produce unique values on demand. Some DBMS like MySQL supports AUTO_INCREMENT in place of Sequence. AUTO_INC… Read More

Introduction to PointersPointers are variables that hold address of another variable of same data type.Pointers are one of the most distinct and exciting features of C language. It provides… Read More

Declaring a pointer variableGeneral syntax of pointer declaration is,data-type *pointer_name;Data type of pointer must be same as the variable, which the pointer is pointing. void … Read More

Pointer and ArraysWhen an array is declared, compiler allocates sufficient amount of memory to contain all the elements of the array. Base address which gives location of the first element i… Read More

Pointer to StructureLike we have array of integers, array of pointer etc, we can also have array of structure variables. And to make the use of array of structure variables efficient, we use… Read More

Pointer ArithmeticPointer arithmetic is very important to understand, if you want to have complete knowledge of pointer. In this topic we will study how the memory addresses change when you… Read More

Pointer as Function parameterPointer in function parameter list is used to hold address of argument passed during function call. This is also known as call by reference. When a function… Read More

File Handling in C LanguageA file represents a sequence of bytes on the disk where a group of related data is stored. File is created for permanent storage of data. It is a ready m… Read More

Error HandlingC language does not provide direct support for error handling. However few method and variable defined in error.h header file can be used to point out error using ret… Read More

Dynamic Memory AllocationThe process of allocating memory at runtime is known as dynamic memory allocation. Library routines known as "memory management functions" are used for allocati… Read More

Command Line ArgumentCommand line argument is a parameter supplied to the program when it is invoked. Command line argument is an important concept in C programming. It is mostly used when y… Read More

Program to find Factorial of a NumberFollowing is the program to find factorial of a number using for loop.#include#includevoid main(){ int fact,i,n; fact = 1; printf("Enter… Read More

Program to Reverse a StringFollowing is the program to Reverse a String using for loop.#include#includevoid main(){ int i, j, k; char str[100]; char rev[100]; printf("Enter… Read More

Program to print Fibonacci SeriesFollowing is the program to print Fibonacci series using while loop.#include#includevoid fibonacci(int num);void main(){ int num = 0; clrscr();… Read More

Program to find sum of digits of a NumberFollowing is the program to find out sum of digits of a number using loops.#include#includeint sumOfDigit(int num);void main(){ int num, sum; clr… Read More

Program to Sort an Array element#include#includevoid sorting(int *x,int y);void main(){ int a[5],b,c; clrscr(); printf("Enter 5 numbers"); for(b = 0; b { scanf("%d",&a[b]); }so… Read More

Program to Swap Variable's Numeric ValuesIn this program we will swap values of two variables. The values are numeric and we will swap them using different techniques(some tricky ones too)… Read More

Program to Find the Largest Element of an Array using RecursionYou can do this in many ways, Let's learn how to do this using recursion.#include#includeint findLargest(int arr[],int size);vo… Read More

Program to Check whether a Number is Pallindrome#include#includevoid main(){ int a, b, c, s=0; clrscr(); printf("Enter a number:\t"); scanf("%d", &a); c = a;//the number is rev… Read More

Program to Remove duplicate Element in an ArrayBelow is a simple and easy to understand program to find and remove any duplicate element present in specified array.#include#includevoid main(… Read More

Program to Create a File & Write Data in itIn this program we will be creating a new file and will then store information in it.#include#includevoid main(){ FILE *fptr; char name[2… Read More

Program to Print names of all Files present in a Directory#include#includeint main(void){ DIR *d; struct dirent *dir; d = opendir("."); if (d) { while ((dir = readdir(d… Read More

Program to Find Size of a FileWe will be using fseek() and ftell() functions to find the size of the file. There are others ways to find the file size, like looping on th… Read More

Program to Copy Content of One File into Another FileWe already know how to open a file, read contents of a file and write into a file. So in this program, we will read from one file and sim… Read More

Program to Reverse the Contents of a File and Print it#include#include// to count the total number of characters inside the source filelong count_characters(FILE *);void main(){ int i;… Read More

Overview of JavaJava is one of the world's most important and widely used computer languages, and it has held this distinction for many years. Unlike some other computer languages whose infl… Read More

Features of JavaThe prime reason behind creation of Java was to bring portability and security feature into a computer language. Beside these two major features, there were many other featur… Read More

Java is freely available on Oracle's Website. Download the latest version of JDK (Java Development Kit) on your machine. Do check whether your machine is 32 bit or 64 bit and downl… Read More

What is JVM?Java virtual Machine(JVM) is a virtual Machine that provides runtime environment to execute java byte code. The JVM doesn't understand Java typo, that's why you compile your&nbsp&hell…Read More

First Java ProgramLet us look at a simple java program.class Hello{ public static void main(String[] args) { System.out.println ("Hello World program"); }}class : class keyword… Read More

Data Types in JavaJava language has a rich implementation of data types. Data types specify size and the type of values that can be stored in an identifier.In java, data types are classified… Read More

Type CastingAssigning a value of one type to a variable of another type is known as Type Casting.Example :int x = 10;byte y = (byte)x;In Java, type casting is classified into two types… Read More

VariableJava Programming language defines mainly three kind of variables.Instance variablesStatic VariablesLocal Variables1) Instance variablesInstance variables are variables that are decla… Read More

Concept of Array in JavaAn array is a collection of similar data types. Array is a container object that hold values of homogenous type. It is also known as static data structure because siz… Read More

Java OperatorsJava provides a rich set of operators enviroment. Java operators can be devided into following categoriesArithmetic operatorsRelation operatorsLogical operatorsBitwise operator… Read More

Since Java is an object oriented language, complete java language is build on classes and object. Java is also known as a strong Object oriented programming language(oops).OOPS is a pro… Read More