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iOS Training in Bangalore Classroom, Online myTectra

iOS Training in Bangalore Classroom, Online myTectra

Blog - 7 Reasons you should learn Python now Python is a favorite among many developers for its strong emphasis on readability and efficiency, especially when compared to other languages like Java, PHP, or C++. Sure, it’s old, but it’s 1980s old, not Cobol or Fortran old. Besides, if something works, why change it, especially when there are a so many ways to improve it. Actually, depending on how you view it, longevity is a good thing in itself—a sign of stability and reliability. If you’re like many people who first started out with Java, C, or Perl, the learning curve for Python is practically nonexistent. But the fact that it’s easy to learn is also the reason why some people don’t see Python as a necessary programming skill. I’ll be honest with you, my love of Python didn’t really develop until a few years ago. Python is easy to learn Well, at least it’s “easier” when compared to many of the other programming languages available to you. Python is Language of Choice Python Lets You Build More Functions With Fewer Lines Of Code.

Blog - 6 Reasons to learn AngularJS Angular 2 was released in late 2016 and brought Angular into the modern web with its desktop and mobile applications. If you build Web applications, chances are you’ve heard of Angular, the popular JavaScript framework for building full-featured, client-side, browser-based applications. The recent release of Angular 2 (September 2016) brought Angular into the modern Web and expanded its reach into mobile and desktop applications. So what’s all of the Angular 2 excitement about? Here are six reasons to love Angular 2. 1. The Web has changed significantly during these past five years. Add to that Typescript, a language that is a superset of JavaScript and provides static typing and interfaces. These features enhance our development and editing experience and help us reason about, debug and better understand our code. 2. One of the best things a framework can do for developer productivity is have a consistent set of coding patterns, and Angular does just that. 3. 4. 5. 6.

Top 70 Seo Interview Questions and Answers 2017 Questions and Answers for Beginners or Freshers Candidates: Q1). What do you understand by the term “SEO” and introduce its types? Ans1: SEO is an abbreviated which stands for “Search Engine Optimization”. The two types of SEO are: On Page Optimization.Off Page Optimization. Q2). Ans2: Some of the SEO tools that you can use are Google analytic, keyword search, Alexa, open site explorer, Google Webmaster. Q3). Ans3: There are few things that you should keep in mind to make a website search engine friendly are word count, backlinks, anchor text, outbound links, keyword etc. Q4). Ans4: Backlink is basically referred as incoming links to your website or web page. Q5). Ans5: The Search engine optimization (SEO) is essential because of the following reasons:- SEO is not only about search engines but good SEO practices improve the user experience and usability of a website. Search engine optimization can put you ahead of the competition. Q6). Q7). Google: – It is used everwhere around the world. Q8).

Top 25 Python Interview Questions and Answers 2017 1. What is JSON? How would convert JSON data into Python data? JSON – stands for JavaScript Object Notation. It is a popular data format for storing data in NoSQL databases. A collection of <name, value> pairs. 2. These are the two functions that are accessible from the Python Interpreter. help() – it will display the documentation string. 3. quit When you type quit at the help’s command prompt, python shell prompt will appear by closing the help window automatically. 4. No. 5. Python performs some amount of compile-time checking, but most of the checks such as type, name, etc are postponed until code execution. 6. Whenever Python exits, especially those python modules which are having circular references to other objects or the objects that are referenced from the global namespaces are not always de – allocated/freed/uncollectable. 7. list1 = [‘A’, ‘B’,’C’] and list2 = [10,20,30]. zip(list1, list2) # results in a list of tuples say [(‘A’,10),(‘B’,20),(‘C’,30)] 8. 9. 10. 11. 12. 13. 14.

Digital marketing Interview Questions and Answers 2017 Q: 1 What is digital marketing? Ans: Digital marketing (also known as data-driven marketing) is an umbrella term for the marketing of products or services using digital technologies, mainly on the Internet, but also including mobile phones, display advertising, and any other digital medium. The key objective is to promote brands and increase sales through various digital marketing techniques. Q:2 What are the various digital marketing marketing techniques? Ans: Various digital marketing techniques are- Search engine optimization (SEO)Search engine marketing (SEM)Social media marketingEmail marketingContent marketingPPC (Pay per click marketing)Compaign marketingDisplay advertisinge-booksInfluencer marketing Q:3 How can you categorize the digital marketing? Q:4 Why is online marketing preferred over offline marketing? Whereas the number of people who prefer reading newspapers, watching television, etc. Q5) What is the most effective way to increase the traffic to your website? Advertise.

Top Hadoop Interview Questions and Answers 2017|myTectra. 1) What are real-time industry applications of Hadoop? Hadoop, well known as Apache Hadoop, is an open-source software platform for scalable and distributed computing of large volumes of data. It provides rapid, high performance and cost-effective analysis of structured and unstructured data generated on digital platforms and within the enterprise. It is used in almost all departments and sectors today.Some of the instances where Hadoop is used: 2) Compare Hadoop & Spark Criteria Hadoop Spark Dedicated storage HDFS None Speed of processing average excellent Libraries Separate tools available Spark Core, SQL, Streaming, MLlib, GraphX 3) How is Hadoop different from other parallel computing systems? Hadoop is a distributed file system, which lets you store and handle massive amount of data on a cloud of machines, handling data redundancy. Hadoop also provides a scheme to build a Column Database with Hadoop HBase, for runtime queries on rows. 4) What all modes Hadoop can be run in? Yahoo! PigHive

Django Interview Questions and Answers 2017 Q1).Explain what is Django?Ans1: Django is a web framework in python to develop a web application in python.Django is a free and open source web application framework, written in Python.Q2).Mention what are the features available in Django?Ans2: Features available in Django are Admin Interface (CRUD)TemplatingForm handlingInternationalizationSession, user management, role-based permissionsObject-relational mapping (ORM)Testing FrameworkFantastic Documentation Q3).Mention the architecture of Django architecture?Ans3: Django architecture consists of Models: It describes your database schema and your data structureViews: It controls what a user sees, the view retrieves data from appropriate models and execute any calculation made to the data and pass it to the templateTemplates: It determines how the user sees it. Q4).Why Django should be used for web-development? Q5). Q6). If you are not choosing SQLite as your database then setting like Password, Host, User, etc. must be added. Q7). Q10).

Top Data Science Interview Questions 2017 1) How would you create a taxonomy to identify key customer trends in unstructured data? The best way to approach this question is to mention that it is good to check with the business owner and understand their objectives before categorizing the data. Having done this, it is always good to follow an iterative approach by pulling new data samples and improving the model accordingly by validating it for accuracy by soliciting feedback from the stakeholders of the business. This helps ensure that your model is producing actionable results and improving over the time. 2) Python or R – Which one would you prefer for text analytics? The best possible answer for this would be Python because it has Pandas library that provides easy to use data structures and high performance data analysis tools. 3) Which technique is used to predict categorical responses? Classification technique is used widely in mining for classifying data sets. 4) What is logistic regression? 5) What are Recommender Systems?

Top Android Interview Questions and Answers 2017|myTectra 1) What is Android? It is an open-sourced operating system that is used primarily on mobile devices, such as cell phones and tablets. It is a Linux kernel-based system that’s been equipped with rich components that allows developers to create and run apps that can perform both basic and advanced functions. 2) What Is the Google Android SDK? The Google Android SDK is a toolset that developers need in order to write apps on Android enabled devices. 3) What is the Android Architecture? Android Architecture is made up of 4 key components: – Linux Kernel – Libraries – Android Framework – Android Applications 4) Describe the Android Framework. The Android Framework is an important aspect of the Android Architecture. 5) What is AAPT? AAPT is short for Android Asset Packaging Tool. 6) What is the importance of having an emulator within the Android environment? The emulator lets developers “play” around an interface that acts as if it were an actual mobile device. 8 ) Describe Activities. Summary

Top 25 Perl Interview Questions and Answers 2017|myTectra 1.Difference between the variables in which chomp function work ? Scalar: It is denoted by $ symbol. Variable can be a number or a string. Array: Denoted by @ symbol prefix. The namespace for these types of variables is different. 2.Create a function that is only available inside the scope where it is defined ? $pvt = Calculation(5,5); print(“Result = $pvt\n”); sub Calculation{ my ($fstVar, $secndVar) = @_; my $square = sub{ return($_[0] ** 2); return(&$square($fstVar) + &$square($secndVar)); Output: Result = 50 3.Which feature of Perl provides code reusability ? Inheritance feature of Perl provides code reusability. Package Parent; Sub foo print(“Inside A::foo\n”); package Child; @ISA = (Parent); package main; Child->foo(); Child->bar(); 4.In Perl we can show the warnings using some options in order to reduce or avoid the errors. The -w Command-line option: It will display the list if warning messages regarding the code. 5.Write the program to process a list of numbers. $sum = 0; $count = 0; $num = <>; #! or

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