How statistics are calculated
We count how many offers each candidate received and for what salary. For example, if a Full Stack Web developer with MongoDB with a salary of $4,500 received 10 offers, then we would count him 10 times. If there were no offers, then he would not get into the statistics either.
The graph column is the total number of offers. This is not the number of vacancies, but an indicator of the level of demand. The more offers there are, the more companies try to hire such a specialist. 5k+ includes candidates with salaries >= $5,000 and < $5,500.
Median Salary Expectation – the weighted average of the market offer in the selected specialization, that is, the most frequent job offers for the selected specialization received by candidates. We do not count accepted or rejected offers.
Trending Full Stack Web tech & tools in 2024
Full Stack Web
What is a Full-stack Developer?
A Full stack developer is a technician skilled in both front end and back end of a software application. Full-stack developers have thorough knowledge of technologies used to implement features in different components or layers of a software product.
Full-stack Developers should have an understanding of the following:
Presentation Layer
The layer deals with the front end part of the application, i.e., user interfaces
Business Logic Layer
The business logic layer represents the application backend part, for example, the data validation, the messages going from the front end to the back end and vice versa.
Database Layer
This layer deals with the database connectivity with the application’s front end.
So, being a Full-stack developer does not mean you need to be expert in all these technologies; but you should be having an idea of how client as well server side things are working in the technologies that you are using to develop your app.
Business has started in for services called Full-stack development giving up the thought to hire different professionals to develop a software app.
Front End Technologies
As front end technologies are becoming more and more vital in product development, while the speed of demands on digital solutions has been skyrocketed, the world is no longer asking “what?” to analyze if a product was successful or not. Instead, it asks “how did it feel?” to evaluate the same.
Front end technologies are leveraged for the front end part of a software product, by the user. Full-stack developer needs to have clarity regarding what an application should look like and what is the flow of an app.
HTML/CSS
HTML was created for representing web apps and web pages by using an impression called Hypertext Markup Language. CSS was created for representing how HTML events should be shown on the screen by an impression called Cascading Style Sheets. And sometimes CSS can control the layout of multiple web pages at once.
Bootstrap
Bootstrap is an responsive, multi-purpose, mobile first CSS framework used to develop websites and web applications. It allows websites to adjust gracefully to fit any screen sizes and devices. This open source tool provides lots of CSS, JavaScript based design templates to facilitate the development by saving developers time of writing codes.
AngularJS
AngularJS, which uses JavaScript, is an open source framework that can overcome many obstacles that present themselves in building single-page applications.
React
React is a JavaScript library for the development of user interfaces, which is fundamentally equipped to offer very good rendering both on the server and on the side of the client.
Backend Technologies
Every software application consists of two sides: frontend and backend. More often than not, the app that you see in front of you is merely a frontend. The rest of it – what enables organized storage of data, robust functioning of the application on client side, etc – is the backend.
Backend is the one that communicates with the front end and transfers information to be displayed on the web app. If you fill out a form in the app, request to buy an item or save an item in your card, front end of the app sends the request to the back end, which fetches that data and returns it.
PHP
This it does, by parsing the incoming request (the query string or the body of the POST request) and executing the specified program, much as any general-purpose programming language would for any such task – such as generating dynamically a page for a website or web app, receiving form data, setting session cookies, etc.
Java
Java is an object-oriented language that runs on multiple platforms such as Windows, Linux, MAC and so on. The language can be used as a development environment for mobile app, web app, desktop app, games, database connection , web servers and application servers as well.
Python
Python is a general purpose and interpreted language and used by its developers to design web applications and link to database systems. It is human-friendly because it enables programmers to write less lines of codes with respect to other languages and is similar to English.
.NET
.NET is an open-source cross-platform that is used by developers to create web apps, mobile apps, desktop apps, microservices and gaming apps, and IoT apps. .NET requires the C#, Visual Basic or F# programming language to build apps.
NodeJS
NodeJS is a application that used to create network applications with the ability of scaling. NodeJS is also a javascript runtime that built into an open source, cross-platform server environment capable of running on Linux, Mac OS X, and Unix platform.
Go
It’s an open source Google programming language for development of general-purpose programming language that write a simple and efficient software applications.
Database
It’s pretty exceptional for existing software products to function without having some sort of database to store the actual data. If you’re a Full-stack developer, you should know about at least one or two database systems, and how to talk to it.
MySQL
MySQL is a free RDBMS (Relational Database Management System) that uses SQL to insert, retrieve and manage data stored in the database.
MongoDB
MongoDB is an open-source cross-platform document-oriented database which belongs to a class of databases called NoSQL. It provides high performance, high availability and easy horizontal effortless scalability, The MongoDB coding is performed in C++.
PostgreSQL
An open-source RDBMS is known as PostgreSQL. It can accommodate workloads, from a single machine app to data warehousing or distributed web services, with many concurrent users.
SQL Server
SQL Server is a relational database management system that maintains and retrieves data based on requests made by application software running on the same system, or on a system across the network.
DevOps
The term ‘DevOps’ is a hybrid blend of two words – ‘development’ and ‘operations’ – with a specific interpretation. Used as a set of software development practices, it means uniting development and operations teams to get code into production faster in an automated and repeatable manner.
It helps developers to play their full role in the complete development cycle of any software from design and development to delivery of the same.
It also helps organisations to improve their pace in delivering digital solutions and applications.
A Full-stack developer should understand the DevOps lifecycle and the DevOps process versus traditional process he participated in the development of it.
Understanding of horizontal concerns within the application
Request/Response Tracing
Request/response tracing will allow the developers to see what is happening to a particular request to the software application.
File Storage
A file storage system is a service that stores data stored in files and folders in a hierarchical order. The system retrieving it and the system storing it the same format in which it is presented. A Full-stack developer needs to know different kinds of file storage services such as Google cloud, Microsoft Azure, AWS and other for store the data in specific format.
Security
In developing any type of software, security is the most important thing to make your software application secure and not breaking any security standards. As a Full stack developer you should know about encryption, public and private key cryptography, SHA 128 and decryption etc.
Logging
The technical definition of logging is to record processes, input and output of data and actions, which an application executes. Whenever we develop any software product, we barely think about logging or don’t have any technical knowledge about logging. A core duty of a Full-stack developer is to create log file and store logs in it.
Understanding of Compliances
While developing a software application, different types of data are involved such as personal, financial, audit, transactional, high sensitive. Therefore, identification and grouping of data are the two mandatory activities of software development. Since software-based applications are critical for modern businesses. It’s extremely important to protect the various types of data such as financial and personal data. Finally requirement of the organisation also include the compliances of different regulatory bodies like SEC, ISO and SOC 2.
So, Full-stack developer yourself need to learn about the compliances and regulations.
HIPAA
Full stack developers help to make healthcare apps secure and protect privacy of medical records under HIPAA compliance to safeguard patient information. HIPAA compliance guarantee patient’s right to have access over their medical records. HIPAA stands for Health Insurance Portability Accountability Act. If you are a Full-stack developer, you must be able to explain how you are going to add HIPAA compliance to your healthcare apps and how you will make it HIPAA compliant.
PCI DSS
PCI DSS is short for Payment Card Industry Data Security Standard, a suite of regulations that have to be met for maintaining compliance in applications that handle credit card details for the card schemes Visa, Discover, American Express and MasterCard. Consequently, it is obvious that a developer must be familiar with the PCI DSS requirements in order to make a payment app regulated.
FISMA
Federal Information Security Management Act (FISMA) is a compliance framework where a developer can concentrate on implementing computer and network security to support the US Federal Government and its contractors and affiliates. By working towards FISMA standard, the developer will improve security of software.
It is important to understand all the above skills and technologies to become a Full stack developer. LeewayHertz has a team of Full stack developer who can build a digital solution as per client requirements.
Where is MongoDB used?
High-Octane Analytics
- MongoDB fuels real-time data analysis like a caffeinated squirrel on a treadmill, enabling snappy business insights.
Scaling Everest in Sneakers
- Startups juggling growth spurts use MongoDB to scale up faster than a teenager outgrowing jeans.
The Matchmaking Cupid
- In the dating app arena, MongoDB plays matchmaker, efficiently sorting through love-seekers' profiles for that perfect rendezvous.
Gaming Worlds' Puppet Master
- For the gaming industry, MongoDB pulls the strings behind the scenes, handling complex player data like a digital Geppetto.
MongoDB Alternatives
Couchbase
Couchbase is a distributed NoSQL document database featuring easy scalability, consistent high performance, and flexible data models. Suited for interactive applications.
// Retrieving a document by key
bucket.get('user::1', function(err, result) {
if (err) throw err;
console.log('Got result: %j', result.value);
});
- Provides in-memory performance and persistence.
- Supports SQL-like query language (N1QL).
- Lesser known, steeper learning curve compared to others.
Cassandra
Apache Cassandra is a highly scalable, distributed, and decentralized NoSQL database, great for handling large amounts of data across many commodity servers.
// Insert into Cassandra
const query = 'INSERT INTO users (email, password) VALUES (?, ?)';
client.execute(query, ['user@example.com', 'password123'], { prepare: true });
- Exceptional scalability and fault tolerance.
- Offers tunable consistency.
- Complex configuration and maintenance.
PostgreSQL with JSONB
PostgreSQL is a powerful, open source relational database with JSONB support for storing and querying JSON-like data, providing the best of both relational and NoSQL worlds.
// Query using JSONB
SELECT * FROM users WHERE profile->>'age' = '29';
- Robust, feature-rich, and mature SQL database.
- JSONB datatype allows NoSQL-like operations.
- May perform slower with large JSONB data sets.
Quick Facts about MongoDB
Who Gave Birth to the MongoDB Baby?
Once upon a time in the cyber year of 2007, a group of ingenious minds at a company called 10gen (now MongoDB Inc.) played Frankenstein and brought to life a NoSQL database they named MongoDB. It was a far cry from the rigid tables of SQL—think of it as the cool kid who ditched the school uniform for pajamas. And just like that, databases had a new poster child for flexibility and speed.
The "Mmm, Bop" of Database Evolution: BSON
Let's talk about BSON, MongoDB's lifeblood. It sounds like a boy band hit from the '90s, but it's actually short for Binary JSON. Conjured up by MongoDB's creators, this data format allows for more than just the simple dish of JSON. It dishes out a plate loaded with rich data types like date and binary that JSON just can't stomach. BSON is the secret sauce that lets MongoDB gobble up data faster than you can say, "Pass the bytes, please."
This Ain't Your Grandpappy's Version Control
// Sample MongoDB query using one of the latest features:
db.superheroes.find({
"alias": "The Masked Coder",
"superpowers": { "$exists": true }
});
Hold on to your keyboards, folks! MongoDB isn't the kind that gathers dust in the attic. Since its inception, there have been more versions than there are Marvel movies. Okay, maybe not that many, but you catch my drift. Each update is like a new superhero suit, equipped with nifty gadgets and improvements that even Iron Man would envy. The best part? They roll out without a fuss, smoother than a hot knife through butter, keeping devs worldwide in a state of nerd nirvana.
What is the difference between Junior, Middle, Senior and Expert MongoDB developer?
Seniority Name | Years of Experience | Average Salary (USD/year) | Responsibilities & Activities | Quality |
---|---|---|---|---|
Junior | 0-2 | 50,000-70,000 |
| Learning and development focused, requires oversight |
Middle | 2-5 | 70,000-100,000 |
| Reliable output, some guidance needed |
Senior | 5+ | 100,000-130,000 |
| High-quality performance, greater independence |
Expert/Team Lead | 8+ | 130,000-160,000+ |
| Exceptional quality, leadership-oriented |
Top 10 MongoDB Related Tech
JavaScript – The Heartbeat of Mongo
Imagine going on a treasure hunt without a map; that's coding MongoDB without JavaScript! It's the peanut butter to Mongo's jelly, intertwined tighter than headphone cords in a pocket. JavaScript is like the universal translator for MongoDB's BSON data format—the match made in geek heaven. You'll use it to issue commands, wrangle data, and cast spells in Node.js land. Plus, JavaScript's ubiquity means you’ll be playing with MongoDB like a LEGO master in no time.
// A snippet of JavaScript using MongoDB's Node.js driver
const MongoClient = require('mongodb').MongoClient;
const url = 'mongodb://localhost:27017';
MongoClient.connect(url, function(err, db) {
if (err) throw err;
console.log("Database created by a JavaScript maestro!");
db.close();
});
Node.js – Mongo's Sidekick
Node.js and MongoDB are such a classic duo, they could star in their own buddy-cop movie. Node.js slides into MongoDB's DMs with its non-blocking, event-driven architecture, making it perfect for handling Mongo's asynchronous calls. Crafting RESTful APIs with the Express framework in Node.js is less hassle than untangling those aforementioned headphone cords! It's the go-to for building scalable apps that chat with MongoDB as if they're old college roommates.
// A snippet defining a simple Express route that interacts with Mongo
const express = require('express');
const MongoClient = require('mongodb').MongoClient;
const app = express();
const url = 'mongodb://localhost:27017';
app.get('/data', (req, res) => {
MongoClient.connect(url, (err, db) => {
if (err) res.send('Oops! Node.js and Mongo had a little tiff!');
let dbo = db.db("mydatabase");
dbo.collection("users").findOne({}, (err, result) => {
if (err) throw err;
res.send(result);
db.close();
});
});
});
Mongoose – The Shape-Shifter
Unlike the pesky animal, this Mongoose is your ally in the MongoDB realm. It’s an Object Data Modeling (ODM) library that brings schemas to your schema-less paradise. Sounds like a party pooper? Nah, it adds structure to the unstructured, transforming wild JSON objects into predictable forms. Define models, validate data, and create relationships between collections—it's like having a tame pet mongoose that eagerly fetches your data-slippers.
// Mongoose model example
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost/mydatabase');
const UserSchema = new mongoose.Schema({
name: String,
age: Number,
status: String
});
const User = mongoose.model('User', UserSchema);
const newUser = new User({
name: 'MongoMaster3000',
age: 28,
status: 'Feeding Mongo with data!'
});
newUser.save().then(() => console.log('One mongoose, coming right up!'));
Python – The Scientist of the Mix
Python is the Swiss Army knife in a data scientist's pocket, always ready to aid in managing MongoDB. It's like that smarty-pants kid in class who knew all the answers but was cool enough to help you out. The PyMongo library lets Python and Mongo engage in heart-to-heart conversations, and together they whip up data analysis and machine learning recipes like a Michelin-star chef.
# A taste of Python using PyMongo to connect to MongoDB
from pymongo import MongoClient
client = MongoClient('mongodb://localhost:27017/')
db = client['space_db']
astronaut_data = {
'name': 'Buzz Aldata',
'missions': ['Apollo 11', 'Gemini 12']
}
astronauts = db.astronauts
result = astronauts.insert_one(astronaut_data)
print('Python just sent Mongo to the moon!', result.inserted_id)
Aggregation Framework – The Data Alchemist
Need to turn your database into a goldmine of insights? MongoDB's Aggregation Framework is like a data alchemist, ready to transmute raw data into enlightened nuggets of wisdom. It chains together stages of data processing, funneling your documents through filters, transformers, and sorters. Think of it like building a Rube Goldberg machine, where the simple act of aggregating data begets complex results with minimal effort. Shazam!Redis – The Speedy Gonzales of Caching
When MongoDB needs a turbo boost, Redis tags in as the Speedy Gonzales of caching. It’s that overly caffeinated friend who remembers everything instantly, providing lightning-fast data retrieval to complement Mongo's leisurely pace. Use Redis for session storage, pub/sub messaging, or just giving your app the equivalent of a double-shot espresso. A word of caution: Redis’s volatile memory is like a night out—it remembers the party but forgets the details if the power goes out.Docker – The Container Conductor
Deploying MongoDB without Docker is like going on a road trip without a car. Sure, you could walk, but why? Docker packages your Mongo in neat containers, complete with all essentials, making deployment as smooth as a gravy train on biscuit wheels. Spinning up a MongoDB instance inside a Docker container is as easy as microwaving popcorn—just make sure you don't overdo it and end up with a kernel panic!
// A Docker command to pull and run a MongoDB container
docker run --name some-mongo -d mongo:tag
// To connect with a Mongo shell
docker exec -it some-mongo bash
RESTful APIs – The Peaceful Middlemen
Representational State Transfer (REST) APIs serve as the peaceful middlemen, facilitating the flow of data from Mongo to the World Wide Web. Just like friendly neighborhood mail carriers, RESTful routes deliver JSON parcels back and forth without complaint. Sure, there's SOAP, GraphQL, and others, but REST is like the postman who knows every dog by name—a universal communicator that won't chew up your packages.Atlas – The World on Mongo’s Shoulders
MongoDB Atlas is like having a Mongo butler in the cloud, automating the mundane tasks of database upkeep so you don't have to. It offers a fully-managed service, shuffling your databases onto a global stage with just a few clicks. Backups, scaling, and security are Atlas’ problem now, leaving you to sip margaritas on your data veranda without a care in the world.Elasticsearch – The Search-and-Rescue Dog
Need to find a needle in your haystack of data? Elasticsearch scurries to the rescue, sniffing out text-based searches within MongoDB with the enthusiasm of a Labrador on a duck hunt. It digs through piles of text faster than a gopher in soft soil, indexing and searching text data for those elusive insights. Combine it with MongoDB for a dynamic duo that's ready to leap tall datasets in a single bound!