10+ Sri Balaji Society Interview Questions and Answers

React is a JavaScript library for building user interfaces.

• React allows developers to create reusable UI components.

• It uses a virtual DOM for efficient rendering.

• React can be used to build single-page applications.

• React is maintained by Facebook and a community of developers.

The least count of vernier calliper is the smallest measurement that can be read on the scale.

• The least count is determined by the number of divisions on the vernier scale and the main scale.

• It is usually 0.1 mm or 0.02 mm for a metric vernier calliper and 0.001 inch for an imperial vernier calliper.

• To determine the least count, subtract the value of one main scale division from the value of one vernier scale division.

Using a case statement in a query to handle different conditions

• Use CASE statement to handle different conditions in a query

• CASE can be used for conditional logic within SELECT, WHERE, ORDER BY clauses

• Example: SELECT column1, CASE WHEN condition1 THEN 'Result1' ELSE 'Result2' END AS new_column FROM table_name

A turbocharger is a device that increases the efficiency and power output of an engine by compressing the air intake.

• Turbochargers use exhaust gases to spin a turbine, which in turn drives a compressor to increase the air intake pressure.

• This allows more air to be forced into the engine, resulting in more fuel being burned and more power being produced.

• Turbochargers are commonly used in high-performance cars and diesel engines.

• They can also improve fuel efficiency by allowing...read more

AC and DC are two types of electrical current. AC changes direction periodically while DC flows in one direction only.

• AC stands for Alternating Current and DC stands for Direct Current

• AC is used in household appliances, power grids, and motors while DC is used in batteries, electronic devices, and electric vehicles

• AC changes direction periodically while DC flows in one direction only

• AC voltage can be easily transformed while DC voltage cannot be transformed easily

A micrometer is a precision measuring instrument used to measure small distances with high accuracy.

• It consists of a calibrated screw and a measuring scale.

• It is commonly used in engineering and manufacturing for measuring thickness, diameter, and depth.

• Micrometers come in various types such as outside micrometers, inside micrometers, and depth micrometers.

• The accuracy of a micrometer can be as high as 0.001 mm.

• Examples of objects that can be measured with a micrometer includ...read more

A data analyst is a professional who collects, processes, and analyzes data to provide insights and support decision-making.

• Collects data from various sources

• Cleans and processes data to ensure accuracy

• Analyzes data using statistical techniques and tools

• Interprets data to identify trends and patterns

• Creates visualizations and reports to communicate findings

SQL queries to retrieve data from a database

• Use SELECT statement to retrieve data from tables

• Use WHERE clause to filter results based on specific conditions

• Use JOIN clause to combine data from multiple tables

My future plan is to continue growing in my counselling career, gaining more experience and expertise in different areas of mental health.

• Furthering my education by pursuing advanced certifications or degrees in counselling

• Expanding my client base and working with a diverse range of individuals

• Exploring different therapeutic approaches and techniques to better help my clients

• Potentially opening my own private practice or joining a specialized counselling center