10+ Senior Technical Analyst Interview Questions and Answers

I introduced a new data analysis tool and implemented a more efficient workflow.

• Developed a data analysis tool to automate manual processes

• Implemented a new workflow to reduce turnaround time by 30%

• Introduced a quality control process to ensure accuracy of data analysis

• Trained team members on the new tool and workflow

• Collaborated with cross-functional teams to identify areas for improvement

Arrow functions are shorter syntax for writing function expressions. They have lexical 'this' binding.

• Arrow functions do not have their own 'this', 'arguments', 'super', or 'new.target' keywords.

• Arrow functions cannot be used as constructors and do not have a prototype property.

• Arrow functions are anonymous and cannot be named.

• Arrow functions have a shorter syntax compared to normal functions.

• Arrow functions have a lexical 'this' binding, meaning they inherit the 'this' value...read more

Binary sort algorithm implementation in JavaScript for sorting an array of strings.

• Convert the array of strings to lowercase for case-insensitive sorting.

• Implement the binary search algorithm to find the correct position for each element.

• Use the Array.splice() method to insert the element at the correct position in the sorted subarray.

OOPS stands for Object-Oriented Programming System. It is helpful in creating modular, reusable, and maintainable code.

• OOPS is a programming paradigm that focuses on objects and their interactions.

• It allows for encapsulation, inheritance, and polymorphism.

• Encapsulation helps in hiding the implementation details of an object from the outside world.

• Inheritance allows for creating new classes based on existing ones, reducing code duplication.

• Polymorphism allows for using a singl...read more

Microland is a leading digital transformation company providing IT infrastructure and cloud services.

• Founded in 1989 and headquartered in Bangalore, India

• Offers services in areas such as network management, data center, and end-user computing

• Has a global presence with offices in India, UK, US, Middle East, and Southeast Asia

• Clients include Fortune 500 companies across various industries such as banking, healthcare, and retail

UUID ensures unique identification of objects during serialization process.

• UUID helps prevent data duplication and ensures each object has a unique identifier.

• It is especially important when serializing complex data structures to maintain integrity.

• UUIDs are commonly used in distributed systems to uniquely identify objects across different nodes.

• Example: When serializing a list of user profiles, using UUIDs for each profile ensures no two profiles have the same identifier.

I am proficient in coding and have experience in multiple programming languages.

• Proficient in multiple programming languages such as Java, Python, and C++

• Experience in developing and maintaining complex software systems

• Ability to write clean, efficient, and well-documented code

• Familiarity with software development best practices and agile methodologies

final is a keyword in Java used to declare constants, finally is a block used in exception handling, and finalize is a method used for cleanup in Java.

• final is a keyword used to declare constants in Java, meaning the value cannot be changed once assigned.

• finally is a block used in exception handling to execute code after a try/catch block, regardless of whether an exception is thrown.

• finalize is a method in Java used for cleanup operations before an object is garbage collecte...read more

To take a screenshot, press the 'Print Screen' key on your keyboard.

• Press the 'Print Screen' key on your keyboard to capture the entire screen

• Press 'Alt + Print Screen' to capture only the active window

• Use the 'Snipping Tool' or 'Snip & Sketch' on Windows to capture a specific area

• On Mac, press 'Command + Shift + 4' to capture a selected area

IP can be found using various methods such as using command prompt, checking network settings, or using online tools.

• Use command prompt and type 'ipconfig' to find IP address

• Check network settings on device to find IP address

• Use online tools such as 'WhatIsMyIP' to find IP address

Zoom meeting function allows users to conduct virtual meetings with audio and video conferencing features.

• Zoom allows screen sharing and recording of meetings

• Users can join meetings via web browser or mobile app

• Zoom offers virtual backgrounds and breakout rooms for group discussions

Garbage collection is a process in programming where the system automatically reclaims memory occupied by objects that are no longer in use.

• Garbage collection helps prevent memory leaks by freeing up memory that is no longer needed.

• It is commonly used in languages like Java, C#, and Python.

• There are different types of garbage collection algorithms such as mark and sweep, reference counting, and generational garbage collection.

Action class in Selenium is used to perform complex user interactions like drag and drop, double click, etc.

• Action class is part of the Selenium WebDriver API

• It is used to perform advanced user interactions that cannot be achieved with simple WebDriver commands

• Examples of actions include drag and drop, double click, context click, etc.

A program for manipulating strings in an array

• Use built-in string manipulation functions like substring, replace, and split

• Iterate through the array of strings to perform desired manipulations

• Consider edge cases like empty strings or special characters

Power BI has three main modes: Power BI Desktop, Power BI Service, and Power BI Mobile.

• Power BI Desktop is a desktop application used for creating reports and visualizations.

• Power BI Service is a cloud-based service for publishing, sharing, and collaborating on reports.

• Power BI Mobile allows users to view and interact with reports on mobile devices.

• Each mode serves a different purpose in the Power BI ecosystem.